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Patent:US2090845


Patent:US 2090845
Title:Combined typewriting and computing machine
Date:24.08.1937
Place:Brooklyn, NY
Country:USA
Person:Alfred G. F. Kurowski
Company:Underwood (P) Elliott Fisher Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US2090845 (espacenet),  US2090845 (uspto)


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