Patent:GB191121861

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Patent:GB 191121861
Title:Improvements in or relating to Adding and Listing or like Machines
Date:07.03.1912
Place:Detroit
Country:Great Britain
Person:
Company:Burroughs (P)
Internal Links:
Keywords:
Link to the patent office:
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 GB191121861 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB191121861)


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