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Patent:GB190010070


Patent:GB 190010070
Title:Improvements in Recording and Adding Machines
Date:31.08.1901
Place:Charleston, West Virginia
Country:Great Britain
Person:
Company:Numerograph Mfg. Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB190010070


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Aus der Patentschrift GB190010070