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Patent:US3168241


Patent:US 3168241
Title:Locking and Releasing Mech for Function Controlling Keys of Calc Mach
Date:02.02.1965
Place:
Country:USA
Person:Toorell, Sture (P)
Company:Facit (P)
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Keywords:
Link to the patent office:
(without guarantee)
 US3168241 (espacenet),  US3168241 (uspto)


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Aus der Patentschrift US3168241