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3283574
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Patent number 3,283,574
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Issue date Nov 8, 1966
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G01 - MEASURING TESTING
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3236098
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Patent number 3,236,098
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Issue date Feb 22, 1966
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G01 - MEASURING TESTING
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3230766
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Patent number 3,230,766
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Issue date Jan 25, 1966
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G01 - MEASURING TESTING
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3204456
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Patent number 3,204,456
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Issue date Sep 7, 1965
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G01 - MEASURING TESTING
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3204455
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Patent number 3,204,455
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Issue date Sep 7, 1965
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G01 - MEASURING TESTING
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3204457
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Patent number 3,204,457
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Issue date Sep 7, 1965
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G01 - MEASURING TESTING
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3204458
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Patent number 3,204,458
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Issue date Sep 7, 1965
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G01 - MEASURING TESTING
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3205348
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Patent number 3,205,348
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Issue date Sep 7, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3188862
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Patent number 3,188,862
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Issue date Jun 15, 1965
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G01 - MEASURING TESTING
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3178940
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Patent number 3,178,940
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Issue date Apr 20, 1965
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G01 - MEASURING TESTING
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2959054
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Patent number 2,959,054
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Issue date Nov 8, 1960
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G01 - MEASURING TESTING