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Patent:US1195567


Patent:US 1195567
Title:Calculating and recording machine
Date:22.08.1916
Place:Springfield, TN und Detroit
Country:USA
Person:William Heney Draughon
Company:Burroughs (P) Adding Machine Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US1195567 (espacenet),  US1195567 (uspto)


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