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Patent:US1729028


Patent:US 1729028
Title:Transposing device for tabulating machines
Date:24.09.1929
Place:Bloomfield, NJ und East Orange, NJ und Endicott, NY
Country:USA
Person:Bryce, James (P) Albert W. Mills
Company:Tabulating Machine (P) Company
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Keywords:
Link to the patent office:
(without guarantee)
 US1729028 (espacenet),  US1729028 (uspto)


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