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Patent:US1171753


Patent:US 1171753
Title:Time computer
Date:15.02.1916
Place:Buffalo, NY und East Orange, NJ
Country:USA
Person:William C. Serrell
Company:John H. Smith
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1171753 (espacenet),  US1171753 (uspto)


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