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3401272
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3313948
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H03 - BASIC ELECTRONIC CIRCUITRY
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3156903
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Patent number 3,156,903
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Issue date Nov 10, 1964
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H03 - BASIC ELECTRONIC CIRCUITRY
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3134910
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Patent number 3,134,910
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H03 - BASIC ELECTRONIC CIRCUITRY
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2960613
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Patent number 2,960,613
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Issue date Nov 15, 1960
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H03 - BASIC ELECTRONIC CIRCUITRY
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2947946
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Patent number 2,947,946
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2901673
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Patent number 2,901,673
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G06 - COMPUTING CALCULATING COUNTING
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2822480
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Patent number 2,822,480
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Issue date Feb 4, 1958
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H03 - BASIC ELECTRONIC CIRCUITRY
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2806151
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Patent number 2,806,151
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G06 - COMPUTING CALCULATING COUNTING
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2795706
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Patent number 2,795,706
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Issue date Jun 11, 1957
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G06 - COMPUTING CALCULATING COUNTING
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2775713
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Patent number 2,775,713
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H03 - BASIC ELECTRONIC CIRCUITRY
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2773198
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Patent number 2,773,198
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H03 - BASIC ELECTRONIC CIRCUITRY
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2770739
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Patent number 2,770,739
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2723353
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Patent number 2,723,353
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H03 - BASIC ELECTRONIC CIRCUITRY
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2709757
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Patent number 2,709,757
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G11 - INFORMATION STORAGE
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2697178
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Patent number 2,697,178
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H03 - BASIC ELECTRONIC CIRCUITRY
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2653254
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Patent number 2,653,254
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H03 - BASIC ELECTRONIC CIRCUITRY