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3525895
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Patent number 3,525,895
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Issue date Aug 25, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3441773
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Patent number 3,441,773
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H01 - BASIC ELECTRIC ELEMENTS
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3418511
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Patent number 3,418,511
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H01 - BASIC ELECTRIC ELEMENTS
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3404301
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Patent number 3,404,301
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H01 - BASIC ELECTRIC ELEMENTS
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3300574
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Patent number 3,300,574
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H01 - BASIC ELECTRIC ELEMENTS
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2729761
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Patent number 2,729,761
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H01 - BASIC ELECTRIC ELEMENTS
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2724786
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Patent number 2,724,786
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H01 - BASIC ELECTRIC ELEMENTS
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2612613
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Patent number 2,612,613
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H01 - BASIC ELECTRIC ELEMENTS
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2512373
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Patent number 2,512,373
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H01 - BASIC ELECTRIC ELEMENTS
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2490542
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Patent number 2,490,542
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H01 - BASIC ELECTRIC ELEMENTS
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2386400
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H01 - BASIC ELECTRIC ELEMENTS
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2282229
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H01 - BASIC ELECTRIC ELEMENTS
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2265608
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Patent number 2,265,608
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H01 - BASIC ELECTRIC ELEMENTS
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2214596
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Patent number 2,214,596
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H01 - BASIC ELECTRIC ELEMENTS
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2196401
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H01 - BASIC ELECTRIC ELEMENTS
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2184386
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H01 - BASIC ELECTRIC ELEMENTS
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2154275
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Patent number 2,154,275
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H01 - BASIC ELECTRIC ELEMENTS
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2151576
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Patent number 2,151,576
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H01 - BASIC ELECTRIC ELEMENTS
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2095768
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Patent number 2,095,768
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H01 - BASIC ELECTRIC ELEMENTS
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2085843
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Patent number 2,085,843
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H01 - BASIC ELECTRIC ELEMENTS
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2056034
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Patent number 2,056,034
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H01 - BASIC ELECTRIC ELEMENTS
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2037533
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H01 - BASIC ELECTRIC ELEMENTS
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2024172
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Patent number 2,024,172
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H01 - BASIC ELECTRIC ELEMENTS
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1947412
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Patent number 1,947,412
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H01 - BASIC ELECTRIC ELEMENTS
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1943250
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Patent number 1,943,250
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H01 - BASIC ELECTRIC ELEMENTS
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1943242
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Patent number 1,943,242
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H01 - BASIC ELECTRIC ELEMENTS
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1933859
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Patent number 1,933,859
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H01 - BASIC ELECTRIC ELEMENTS
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1908949
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Patent number 1,908,949
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H01 - BASIC ELECTRIC ELEMENTS
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1901612
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H01 - BASIC ELECTRIC ELEMENTS
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1895944
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H01 - BASIC ELECTRIC ELEMENTS