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-
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3911225
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Patent number 3,911,225
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Issue date Oct 7, 1975
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3848195
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Patent number 3,848,195
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Issue date Nov 12, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3842413
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Patent number 3,842,413
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Issue date Oct 15, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3816825
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Patent number 3,816,825
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Issue date Jun 11, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3803591
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Patent number 3,803,591
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Issue date Apr 9, 1974
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H03 - BASIC ELECTRONIC CIRCUITRY
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3798637
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Patent number 3,798,637
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H03 - BASIC ELECTRONIC CIRCUITRY
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3745559
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Patent number 3,745,559
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Issue date Jul 10, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3742489
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Patent number 3,742,489
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Issue date Jun 26, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3739375
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Patent number 3,739,375
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Issue date Jun 12, 1973
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3737897
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Patent number 3,737,897
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Issue date Jun 5, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3711851
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Patent number 3,711,851
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Issue date Jan 16, 1973
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H03 - BASIC ELECTRONIC CIRCUITRY
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3701148
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Patent number 3,701,148
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H03 - BASIC ELECTRONIC CIRCUITRY
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3684968
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Patent number 3,684,968
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Issue date Aug 15, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3681577
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Patent number 3,681,577
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Issue date Aug 1, 1972
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G01 - MEASURING TESTING
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3678502
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Patent number 3,678,502
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Issue date Jul 18, 1972
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H03 - BASIC ELECTRONIC CIRCUITRY
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3665305
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Patent number 3,665,305
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H03 - BASIC ELECTRONIC CIRCUITRY
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3646545
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Patent number 3,646,545
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H03 - BASIC ELECTRONIC CIRCUITRY
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3641563
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G11 - INFORMATION STORAGE
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3641564
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Patent number 3,641,564
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Issue date Feb 8, 1972
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G02 - OPTICS
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3633201
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Patent number 3,633,201
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Issue date Jan 4, 1972
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G01 - MEASURING TESTING
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3631233
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Patent number 3,631,233
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G06 - COMPUTING CALCULATING COUNTING
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3629739
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Patent number 3,629,739
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Issue date Dec 21, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3624500
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Patent number 3,624,500
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Issue date Nov 30, 1971
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G01 - MEASURING TESTING
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3624639
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Patent number 3,624,639
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Issue date Nov 30, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY
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3617885
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Patent number 3,617,885
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H03 - BASIC ELECTRONIC CIRCUITRY
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3614398
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Patent number 3,614,398
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Issue date Oct 19, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3585635
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Patent number 3,585,635
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Issue date Jun 15, 1971
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H03 - BASIC ELECTRONIC CIRCUITRY