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Patent:US2126621


Patent:US 2126621
Title:Tabulating machine
Date:09.08.1938
Place:Johnson City, NY und New York
Country:USA
Person:Daly, George F. (P)
Company:IBM (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2126621 (espacenet),  US2126621 (uspto)


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