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Patent:GB536644


Patent:GB 536644
Title:Improvements in or relating to accumulators for calculating machines
Date:22.05.1941
Place:
Country:Great Britain
Person:
Company:British Tabulating (P) Mach Co Ltd
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB536644


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Aus der Patentschrift GB536644