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3761761
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Patent number 3,761,761
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Issue date Sep 25, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3727278
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Patent number 3,727,278
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H01 - BASIC ELECTRIC ELEMENTS
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3529203
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Patent number 3,529,203
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H01 - BASIC ELECTRIC ELEMENTS
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3389285
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Patent number 3,389,285
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Issue date Jun 18, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3354644
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Patent number 3,354,644
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Issue date Nov 28, 1967
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F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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3342634
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Patent number 3,342,634
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3326648
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Patent number 3,326,648
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Issue date Jun 20, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3271849
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Patent number 3,271,849
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Issue date Sep 13, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3256458
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Patent number 3,256,458
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Issue date Jun 14, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3253181
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Patent number 3,253,181
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H01 - BASIC ELECTRIC ELEMENTS
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3201849
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Patent number 3,201,849
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H01 - BASIC ELECTRIC ELEMENTS
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3200855
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Patent number 3,200,855
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Issue date Aug 17, 1965
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H01 - BASIC ELECTRIC ELEMENTS
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3200284
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Patent number 3,200,284
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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3177094
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3164740
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H01 - BASIC ELECTRIC ELEMENTS
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3130073
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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3108906
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Patent number 3,108,906
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C03 - GLASS MINERAL OR SLAG WOOL
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3037923
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Patent number 3,037,923
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Issue date Jun 5, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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2987423
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Patent number 2,987,423
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Issue date Jun 6, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2940873
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Patent number 2,940,873
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2904717
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H01 - BASIC ELECTRIC ELEMENTS
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2891879
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H01 - BASIC ELECTRIC ELEMENTS
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2873223
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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2864026
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H01 - BASIC ELECTRIC ELEMENTS
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2840493
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H01 - BASIC ELECTRIC ELEMENTS
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2822302
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Patent number 2,822,302
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H01 - BASIC ELECTRIC ELEMENTS
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2814574
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Patent number 2,814,574
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H01 - BASIC ELECTRIC ELEMENTS
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2811472
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Patent number 2,811,472
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2725617
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Patent number 2,725,617
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H01 - BASIC ELECTRIC ELEMENTS
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2719355
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Patent number 2,719,355
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H01 - BASIC ELECTRIC ELEMENTS