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-
-
-
-
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3912555
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Patent number 3,912,555
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Issue date Oct 14, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3868722
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Patent number 3,868,722
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Issue date Feb 25, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3840306
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Patent number 3,840,306
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Issue date Oct 8, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3832247
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Patent number 3,832,247
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Issue date Aug 27, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3802968
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Patent number 3,802,968
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Issue date Apr 9, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3793088
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Patent number 3,793,088
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Issue date Feb 19, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3767486
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Patent number 3,767,486
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Issue date Oct 23, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3764415
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Patent number 3,764,415
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Issue date Oct 9, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3748545
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Patent number 3,748,545
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Issue date Jul 24, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3737347
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Patent number 3,737,347
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Issue date Jun 5, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3723199
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Patent number 3,723,199
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Issue date Mar 27, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3656028
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Patent number 3,656,028
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Issue date Apr 11, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3638301
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Patent number 3,638,301
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Issue date Feb 1, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3617826
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Patent number 3,617,826
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Issue date Nov 2, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3617822
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Patent number 3,617,822
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Issue date Nov 2, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3600649
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Patent number 3,600,649
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Issue date Aug 17, 1971
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3595713
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Patent number 3,595,713
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Issue date Jul 27, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3481801
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Patent number 3,481,801
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Issue date Dec 2, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3473977
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Patent number 3,473,977
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Issue date Oct 21, 1969
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G01 - MEASURING TESTING
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3458367
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Patent number 3,458,367
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Issue date Jul 29, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3451866
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Patent number 3,451,866
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Issue date Jun 24, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3449643
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Patent number 3,449,643
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Issue date Jun 10, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3447046
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Patent number 3,447,046
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Issue date May 27, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3440503
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Patent number 3,440,503
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Issue date Apr 22, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3404450
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Patent number 3,404,450
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Issue date Oct 8, 1968
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H01 - BASIC ELECTRIC ELEMENTS