Patent:GB191210604

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Patent:GB 191210604
Title:Improvements in Inter-locking Devices for Calculating Machines
Date:14.11.1912
Place:
Country:Great Britain
Person:Trinks, Franz (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
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 GB191210604 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB191210604)


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