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Patent:US2172004


Patent:US 2172004
Title:Supporting foot for adding machines
Date:05.09.1939
Place:
Country:USA
Person:Anderson, Walter (P)
Company:Underwood (P) Elliott Fisher (P) Co
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2172004 (espacenet),  US2172004 (uspto)


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Aus der Patentschrift US2172004