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Patent:US2851945


Patent:US 2851945
Title:Type striking platen operating means for visible printing calculating machines
Date:16.09.1958
Place:
Country:USA
Person:Williamson Paul D
Company:Smith Corona Inc
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2851945 (espacenet),  US2851945 (uspto)


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Aus der Patentschrift US2851945