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Patent:GB386147


Patent:GB 386147
Title:Improvements in and relating to calculating machines
Date:12.01.1933
Place:
Country:Great Britain
Person:
Company:Brunsviga (P) Maschinenwerke Grimme und Natalis
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 GB386147


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Aus der Patentschrift GB386147