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-
-
-
-
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3680129
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Patent number 3,680,129
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Issue date Jul 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3638000
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Patent number 3,638,000
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Issue date Jan 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3636641
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Patent number 3,636,641
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Issue date Jan 25, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3617896
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Patent number 3,617,896
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G06 - COMPUTING CALCULATING COUNTING
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3558865
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Patent number 3,558,865
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G06 - COMPUTING CALCULATING COUNTING
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3535646
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Patent number 3,535,646
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G06 - COMPUTING CALCULATING COUNTING
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3534401
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Patent number 3,534,401
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G06 - COMPUTING CALCULATING COUNTING
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3293777
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Patent number 3,293,777
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Issue date Dec 27, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3238370
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Patent number 3,238,370
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G06 - COMPUTING CALCULATING COUNTING
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3227887
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Patent number 3,227,887
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G06 - COMPUTING CALCULATING COUNTING
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3226847
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Patent number 3,226,847
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G06 - COMPUTING CALCULATING COUNTING
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3202804
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Patent number 3,202,804
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G06 - COMPUTING CALCULATING COUNTING
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3035772
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Patent number 3,035,772
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G06 - COMPUTING CALCULATING COUNTING
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3028091
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G06 - COMPUTING CALCULATING COUNTING
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3012729
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G06 - COMPUTING CALCULATING COUNTING
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3011700
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G06 - COMPUTING CALCULATING COUNTING
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2998193
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G06 - COMPUTING CALCULATING COUNTING
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2982473
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G06 - COMPUTING CALCULATING COUNTING
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2969915
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G06 - COMPUTING CALCULATING COUNTING
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2966590
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G06 - COMPUTING CALCULATING COUNTING
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2936119
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G06 - COMPUTING CALCULATING COUNTING
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2894688
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G06 - COMPUTING CALCULATING COUNTING
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2844312
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G06 - COMPUTING CALCULATING COUNTING
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2587919
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G06 - COMPUTING CALCULATING COUNTING
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2569646
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G06 - COMPUTING CALCULATING COUNTING