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Patent:US1135551


Patent:US 1135551
Title:Total-adding cash-register
Date:13.04.1915
Place:Chicago
Country:USA
Person:Charles Sulfer
Company:Dial Cash Register (P) Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1135551 (espacenet),  US1135551 (uspto)


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