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Patent:GB162347


Patent:GB 162347
Title:Improvements in or connected with paper-carriages for calculating machines
Date:05.05.1921
Place:
Country:Great Britain
Person:
Company:Burroughs (P) Adding Machine Co
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB162347


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Aus der Patentschrift GB162347