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Patent:US2311928


Patent:US 2311928
Title:Adding machine base
Date:23.02.1943
Place:
Country:USA
Person:Buehler, Robert Oswald (P)
Company:Victor (P) Adding Machine Company
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2311928 (espacenet),  US2311928 (uspto)


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Aus der Patentschrift US2311928