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Patent:US1245502


Patent:US 1245502
Title:Tabulator printer for statistical purposes
Date:06.11.1917
Place:New York
Country:USA
Person:Powers, James (P)
Company:Powers Accounting Machine Co.
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Keywords:
Link to the patent office:
(without guarantee)
 US1245502 (espacenet),  US1245502 (uspto)


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