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Patent:US2250108


Patent:US 2250108
Title:Computing system
Date:22.07.1941
Place:Oak Park, IL und La Grange, IL und New York
Country:USA
Person:Johnstone, Harold G. (P) Charles William Robbins
Company:Western Electric (P) Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US2250108 (espacenet),  US2250108 (uspto)


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