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3793894
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Patent number 3,793,894
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Issue date Feb 26, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3752957
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Patent number 3,752,957
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G06 - COMPUTING CALCULATING COUNTING
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3747090
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Patent number 3,747,090
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G06 - COMPUTING CALCULATING COUNTING
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3739161
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Patent number 3,739,161
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G06 - COMPUTING CALCULATING COUNTING
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3733464
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Patent number 3,733,464
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Issue date May 15, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3732811
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Patent number 3,732,811
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Issue date May 15, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3724750
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Patent number 3,724,750
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G06 - COMPUTING CALCULATING COUNTING
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3698628
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Patent number 3,698,628
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Issue date Oct 17, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3682377
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Patent number 3,682,377
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G06 - COMPUTING CALCULATING COUNTING
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3652010
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Patent number 3,652,010
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G06 - COMPUTING CALCULATING COUNTING
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3625420
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Patent number 3,625,420
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G06 - COMPUTING CALCULATING COUNTING
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3526355
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Patent number 3,526,355
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G06 - COMPUTING CALCULATING COUNTING
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3489341
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Patent number 3,489,341
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G06 - COMPUTING CALCULATING COUNTING
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3446433
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G06 - COMPUTING CALCULATING COUNTING
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3350004
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G06 - COMPUTING CALCULATING COUNTING
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3335947
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Patent number 3,335,947
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G06 - COMPUTING CALCULATING COUNTING
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3315884
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G06 - COMPUTING CALCULATING COUNTING
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3313480
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G06 - COMPUTING CALCULATING COUNTING
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3300130
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Patent number 3,300,130
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G06 - COMPUTING CALCULATING COUNTING
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3295757
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G06 - COMPUTING CALCULATING COUNTING
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3285510
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G06 - COMPUTING CALCULATING COUNTING
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3263915
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G06 - COMPUTING CALCULATING COUNTING
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3254834
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G06 - COMPUTING CALCULATING COUNTING
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3242317
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G06 - COMPUTING CALCULATING COUNTING
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3217984
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G06 - COMPUTING CALCULATING COUNTING
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3138324
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G06 - COMPUTING CALCULATING COUNTING
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3136482
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G06 - COMPUTING CALCULATING COUNTING
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3106340
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G06 - COMPUTING CALCULATING COUNTING
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3094278
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G06 - COMPUTING CALCULATING COUNTING
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3018949
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Patent number 3,018,949
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G06 - COMPUTING CALCULATING COUNTING