Patent:GB345967

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Patent:GB 345967
Title:Improvements in or relating to Calculating Machines
Date:31.12.1929
Place:Detroit, Michigan, USA
Country:Great Britain
Person:Magnus, John Herman (P)
Company:Burroughs (P)
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Keywords:
Link to the patent office:
(without guarantee)
 GB345967 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB345967)


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