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Patent:GB505184


Patent:GB 505184
Title:Improvements in or relating to printing mechanism or adding and printing machines
Date:04.05.1939
Place:
Country:Great Britain
Person:
Company:British Tabulating (P) Mach Co Ltd
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB505184


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Aus der Patentschrift GB505184