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3875448
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Patent number 3,875,448
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Issue date Apr 1, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3864818
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Patent number 3,864,818
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Issue date Feb 11, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3864724
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Patent number 3,864,724
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Issue date Feb 4, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3829887
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Patent number 3,829,887
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Issue date Aug 13, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3806751
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Patent number 3,806,751
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Issue date Apr 23, 1974
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D05 - SEWING EMBROIDERING TUFTING
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3747203
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Patent number 3,747,203
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Issue date Jul 24, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3740458
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Patent number 3,740,458
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Issue date Jun 19, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3737702
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Patent number 3,737,702
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Issue date Jun 5, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3729645
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Patent number 3,729,645
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Issue date Apr 24, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3725572
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Patent number 3,725,572
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Issue date Apr 3, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3723639
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Patent number 3,723,639
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Issue date Mar 27, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3717724
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Patent number 3,717,724
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Issue date Feb 20, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3710013
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Patent number 3,710,013
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Issue date Jan 9, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3688020
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Patent number 3,688,020
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Issue date Aug 29, 1972
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3676741
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Patent number 3,676,741
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Issue date Jul 11, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3670198
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Patent number 3,670,198
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Issue date Jun 13, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3649889
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Patent number 3,649,889
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Issue date Mar 14, 1972
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H01 - BASIC ELECTRIC ELEMENTS