Patent:GB191214901

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Patent:GB 191214901
Title:Improvements in and relating to Calculating Machines
Date:26.06.1913
Place:
Country:Great Britain
Person:Cheape, John Albert (P)
Company:
Internal Links:kette; Kettenaddierer, Sterlingwährung, Großbritannien
Keywords:
Link to the patent office:
(without guarantee)
 GB191214901 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=GB191214901)


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