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Patent:GB221162


Patent:GB 221162
Title:Improvements in and relating to the total-taking mechanism of calculating machines, record-controlled machines for compiling statistics and t
Date:01.09.1924
Place:
Country:Great Britain
Person:
Company:NCR (P)
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Keywords:
Link to the patent office:
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 GB221162


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Aus der Patentschrift GB221162