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Patent:US2439445


Patent:US 2439445
Title:Combinational code entry controlling means for accumulators
Date:13.04.1948
Place:Poughkeepsie, NY und New York
Country:USA
Person:Horace S. Beattie
Company:IBM (P)
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Keywords:
Link to the patent office:
(without guarantee)
 US2439445 (espacenet),  US2439445 (uspto)


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