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Patent:US1633788


Patent:US 1633788
Title:Nonprint mechanism for adding machines
Date:28.06.1927
Place:
Country:USA
Person:Landsiedel, Harry (P)
Company:Dalton (P) Adding Machine Company
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1633788 (espacenet),  US1633788 (uspto)


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Aus der Patentschrift US1633788