Patent:GB391869

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Patent:GB 391869
Title:Calculating Apparatus
Date:02.10.1930
Place:Detroit, Michigan
Country:Great Britain
Person:
Company:Burroughs (P) Adding Machine Co.
Internal Links:Hopkins, Hubert
Keywords:
Link to the patent office:
(without guarantee)
 GB391869 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB391869)


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