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Patent:US2160296


Patent:US 2160296
Title:Algebraic totalizer
Date:30.05.1939
Place:Bridgeport, CT und New York
Country:USA
Person:Sundstrand, Oscar (P)
Company:Underwood Elliott-Fisher (P) Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US2160296 (espacenet),  US2160296 (uspto)


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