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Patent:US1153354


Patent:US 1153354
Title:Carriage-shifting mechanism for calculating machines
Date:14.09.1915
Place:St. Louis
Country:USA
Person:Thieme, Otto (P)
Company:Moon-Hopkins (P) Billing Machine Co.
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Keywords:
Link to the patent office:
(without guarantee)
 US1153354 (espacenet),  US1153354 (uspto)


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