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Patent:US2209217


Patent:US 2209217
Title:Accounting machine
Date:23.07.1940
Place:Bridgeport, CT und New York
Country:USA
Person:Anderson, Walter (P)
Company:Underwood Elliott-Fisher (P) Corp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2209217 (espacenet),  US2209217 (uspto)


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