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Patent:GB191400869


Patent:GB 191400869
Title:Improvements in and relating to Calculating Machines
Date:15.07.1915
Place:
Country:Great Britain
Person:
Company:Wanderer (P) Werke vormals Winklhofer
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB191400869


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Aus der Patentschrift GB191400869