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Recording unit
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Patent number 4,051,349
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Issue date Sep 27, 1977
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Hugin Kassaregister AB
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Sven Englund
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G06 - COMPUTING CALCULATING COUNTING
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3698069
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Patent number 3,698,069
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Issue date Oct 17, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3686508
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Patent number 3,686,508
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G06 - COMPUTING CALCULATING COUNTING
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3681576
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Patent number 3,681,576
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G06 - COMPUTING CALCULATING COUNTING
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3674200
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Patent number 3,674,200
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G06 - COMPUTING CALCULATING COUNTING
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3667670
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Patent number 3,667,670
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G06 - COMPUTING CALCULATING COUNTING
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3564592
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Patent number 3,564,592
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G06 - COMPUTING CALCULATING COUNTING
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3550845
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Patent number 3,550,845
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G06 - COMPUTING CALCULATING COUNTING
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3544776
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Patent number 3,544,776
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G06 - COMPUTING CALCULATING COUNTING
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3466429
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G06 - COMPUTING CALCULATING COUNTING
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3337127
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G06 - COMPUTING CALCULATING COUNTING
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3285511
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G06 - COMPUTING CALCULATING COUNTING
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3066861
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G06 - COMPUTING CALCULATING COUNTING
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3064883
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G06 - COMPUTING CALCULATING COUNTING
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3049288
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2853232
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2795375
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G06 - COMPUTING CALCULATING COUNTING
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2770797
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Patent number 2,770,797
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G06 - COMPUTING CALCULATING COUNTING
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2733859
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G06 - COMPUTING CALCULATING COUNTING
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2695134
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G06 - COMPUTING CALCULATING COUNTING
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2682994
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G06 - COMPUTING CALCULATING COUNTING
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2640144
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G06 - COMPUTING CALCULATING COUNTING
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2620973
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G06 - COMPUTING CALCULATING COUNTING
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2459646
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G06 - COMPUTING CALCULATING COUNTING
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2338943
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G06 - COMPUTING CALCULATING COUNTING
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2261341
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G06 - COMPUTING CALCULATING COUNTING
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2237881
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G06 - COMPUTING CALCULATING COUNTING
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2233971
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G06 - COMPUTING CALCULATING COUNTING
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2127642
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G06 - COMPUTING CALCULATING COUNTING