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Patent:US1264701


Patent:US 1264701
Title:Calculating-machine
Date:30.04.1918
Place:Philadelphia
Country:USA
Person:Sobel, Philip L. (P)
Company:Sobel Multiplying-Bookkeeping Machine Co. (P)
Internal Links:Volltastatur, Buchungsmaschine
Keywords:
Link to the patent office:
(without guarantee)
 US1264701 (espacenet),  US1264701 (uspto)


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