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Patent:GB191421274


Patent:GB 191421274
Title:Improvements in or relating to Adding Machines
Date:22.07.1915
Place:
Country:Great Britain
Person:Wade, Harold (P)
Company:Burroughs (P) Adding Machine Co.
Internal Links:Burroughs Calculator (Klasse 5)
Keywords:
Link to the patent office:
(without guarantee)
 GB191421274


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Aus der Patentschrift GB191421274

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