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-
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3686508
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G06 - COMPUTING CALCULATING COUNTING
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3389856
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G06 - COMPUTING CALCULATING COUNTING
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3384211
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Patent number 3,384,211
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G06 - COMPUTING CALCULATING COUNTING
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3353418
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G06 - COMPUTING CALCULATING COUNTING
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3331555
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Patent number 3,331,555
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G06 - COMPUTING CALCULATING COUNTING
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3331556
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Patent number 3,331,556
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G06 - COMPUTING CALCULATING COUNTING
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3324286
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Patent number 3,324,286
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G06 - COMPUTING CALCULATING COUNTING
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3260128
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G06 - COMPUTING CALCULATING COUNTING
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3252653
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G06 - COMPUTING CALCULATING COUNTING
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3202020
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G06 - COMPUTING CALCULATING COUNTING
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3190394
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Patent number 3,190,394
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G06 - COMPUTING CALCULATING COUNTING
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3190402
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Patent number 3,190,402
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G06 - COMPUTING CALCULATING COUNTING
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3167246
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Patent number 3,167,246
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G06 - COMPUTING CALCULATING COUNTING
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3157353
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G06 - COMPUTING CALCULATING COUNTING
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3104811
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G06 - COMPUTING CALCULATING COUNTING
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3098609
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G06 - COMPUTING CALCULATING COUNTING
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3092315
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G06 - COMPUTING CALCULATING COUNTING
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3074629
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G06 - COMPUTING CALCULATING COUNTING
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3001700
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G06 - COMPUTING CALCULATING COUNTING
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2988272
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G06 - COMPUTING CALCULATING COUNTING
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2969177
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Patent number 2,969,177
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G06 - COMPUTING CALCULATING COUNTING
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2956741
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Patent number 2,956,741
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G06 - COMPUTING CALCULATING COUNTING
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2947476
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Patent number 2,947,476
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G06 - COMPUTING CALCULATING COUNTING
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2946507
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Patent number 2,946,507
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G06 - COMPUTING CALCULATING COUNTING
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2945569
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G06 - COMPUTING CALCULATING COUNTING
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2935166
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Patent number 2,935,166
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G06 - COMPUTING CALCULATING COUNTING
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2930362
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Patent number 2,930,362
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G06 - COMPUTING CALCULATING COUNTING
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2838236
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G06 - COMPUTING CALCULATING COUNTING