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Patent:US3481536


Patent:US 3481536
Title:Stop Pin Retracting Means For Ten Key Calculating Machine
Date:02.12.1969
Place:
Country:USA
Person:Clary, John (P)
Company:Addmaster (P) Corp
Internal Links:Stiftschlitten
Keywords:
Link to the patent office:
(without guarantee)
 US3481536 (espacenet),  US3481536 (uspto)


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Aus der Patentschrift US3481536