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Patent:US1076929


Patent:US 1076929
Title:Computing device
Date:28.10.1913
Place:New York und Brooklyn, NY
Country:USA
Person:John Williamson
Company:Nellie J. Mokeler
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1076929 (espacenet),  US1076929 (uspto)


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