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Patent:US897688


Patent:US 897688
Title:Resetting Device for Adding Machine
Date:01.08.1908
Place:
Country:USA
Person:J. J. Walsh
Company:
Internal Links:Scheibenaddierer, The Standard Desk Calcumeter
Keywords:Rückstellung
Link to the patent office:
(without guarantee)
 US897688 (espacenet),  US897688 (uspto)


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Aus der Patentschrift US897688