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Patent:US847759


Patent:US 847759
Title:Adding Machine
Date:19.03.1907
Place:
Country:USA
Person:Gancher, Abraham (P) Isaac, Zabriskie, Albert (P)
Company:Automatic Adding Machine
Internal Links:Golden Gem
Keywords:Golden Gem
Link to the patent office:
(without guarantee)
 US847759 (espacenet),  US847759 (uspto)


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