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3783009
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Patent number 3,783,009
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Issue date Jan 1, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3725135
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Patent number 3,725,135
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Issue date Apr 3, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3698078
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Patent number 3,698,078
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Issue date Oct 17, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3634150
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Patent number 3,634,150
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Issue date Jan 11, 1972
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C30 - CRYSTAL GROWTH
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3615934
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Patent number 3,615,934
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Issue date Oct 26, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3589936
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Patent number 3,589,936
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Issue date Jun 29, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3574006
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Patent number 3,574,006
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Issue date Apr 6, 1971
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C30 - CRYSTAL GROWTH
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3508836
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Patent number 3,508,836
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Issue date Apr 28, 1970
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G01 - MEASURING TESTING
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3494809
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Patent number 3,494,809
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Issue date Feb 10, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3493444
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Patent number 3,493,444
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Issue date Feb 3, 1970
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C30 - CRYSTAL GROWTH
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3480472
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Patent number 3,480,472
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Issue date Nov 25, 1969
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3479234
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Patent number 3,479,234
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Issue date Nov 18, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3475362
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Patent number 3,475,362
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Issue date Oct 28, 1969
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3472685
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Patent number 3,472,685
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Issue date Oct 14, 1969
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C30 - CRYSTAL GROWTH
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3472712
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Patent number 3,472,712
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Issue date Oct 14, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3466256
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Patent number 3,466,256
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Issue date Sep 9, 1969
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3460985
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Patent number 3,460,985
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Issue date Aug 12, 1969
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3461004
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Patent number 3,461,004
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Issue date Aug 12, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3456168
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Patent number 3,456,168
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Issue date Jul 15, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3447977
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Patent number 3,447,977
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Issue date Jun 3, 1969
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C30 - CRYSTAL GROWTH
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3433684
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Patent number 3,433,684
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Issue date Mar 18, 1969
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3428500
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Patent number 3,428,500
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Issue date Feb 18, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3425878
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Patent number 3,425,878
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Issue date Feb 4, 1969
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C01 - INORGANIC CHEMISTRY
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3419424
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Patent number 3,419,424
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Issue date Dec 31, 1968
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3409481
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Patent number 3,409,481
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Issue date Nov 5, 1968
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C30 - CRYSTAL GROWTH
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3397094
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Patent number 3,397,094
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Issue date Aug 13, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3392069
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Patent number 3,392,069
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Issue date Jul 9, 1968
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C30 - CRYSTAL GROWTH
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3368125
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Patent number 3,368,125
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Issue date Feb 6, 1968
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3359143
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Patent number 3,359,143
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Issue date Dec 19, 1967
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C30 - CRYSTAL GROWTH