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Patent:US2989232


Patent:US 2989232
Title:Calculating Machine Carriage Shift Mechanism
Date:20.06.1961
Place:
Country:USA
Person:C. Dorman
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2989232 (espacenet),  US2989232 (uspto)


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Aus der Patentschrift US2989232