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Patent:US1870234


Patent:US 1870234
Title:Tabulating machine
Date:09.08.1932
Place:Bloomfield, NJ und Endicott
Country:USA
Person:Bryce, James (P)
Company:Tabulating Machine (P) Company
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Keywords:
Link to the patent office:
(without guarantee)
 US1870234 (espacenet),  US1870234 (uspto)


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