-
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-
-
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3681712
-
Patent number 3,681,712
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Issue date Aug 1, 1972
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3508157
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Patent number 3,508,157
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Issue date Apr 21, 1970
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H03 - BASIC ELECTRONIC CIRCUITRY
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3465263
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Patent number 3,465,263
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Issue date Sep 2, 1969
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H03 - BASIC ELECTRONIC CIRCUITRY
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3372231
-
Patent number 3,372,231
-
Issue date Mar 5, 1968
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3353113
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Patent number 3,353,113
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Issue date Nov 14, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3341788
-
Patent number 3,341,788
-
Issue date Sep 12, 1967
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H03 - BASIC ELECTRONIC CIRCUITRY
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3238471
-
Patent number 3,238,471
-
Issue date Mar 1, 1966
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D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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3187272
-
Patent number 3,187,272
-
Issue date Jun 1, 1965
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H03 - BASIC ELECTRONIC CIRCUITRY
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3177448
-
Patent number 3,177,448
-
Issue date Apr 6, 1965
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H03 - BASIC ELECTRONIC CIRCUITRY
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3141142
-
Patent number 3,141,142
-
Issue date Jul 14, 1964
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3115771
-
Patent number 3,115,771
-
Issue date Dec 31, 1963
-
H03 - BASIC ELECTRONIC CIRCUITRY
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3008069
-
Patent number 3,008,069
-
Issue date Nov 7, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2993175
-
Patent number 2,993,175
-
Issue date Jul 18, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2981893
-
Patent number 2,981,893
-
Issue date Apr 25, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2968009
-
Patent number 2,968,009
-
Issue date Jan 10, 1961
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H03 - BASIC ELECTRONIC CIRCUITRY
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2960668
-
Patent number 2,960,668
-
Issue date Nov 15, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2954532
-
Patent number 2,954,532
-
Issue date Sep 27, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2947949
-
Patent number 2,947,949
-
Issue date Aug 2, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2942207
-
Patent number 2,942,207
-
Issue date Jun 21, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2940053
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Patent number 2,940,053
-
Issue date Jun 7, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2938172
-
Patent number 2,938,172
-
Issue date May 24, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2936549
-
Patent number 2,936,549
-
Issue date May 17, 1960
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C03 - GLASS MINERAL OR SLAG WOOL
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2924787
-
Patent number 2,924,787
-
Issue date Feb 9, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2920247
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Patent number 2,920,247
-
Issue date Jan 5, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2911595
-
Patent number 2,911,595
-
Issue date Nov 3, 1959
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H03 - BASIC ELECTRONIC CIRCUITRY