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Patent:US3159338


Patent:US 3159338
Title:Symbol Member Positioning Means for Calc Mach
Date:01.12.1964
Place:
Country:USA
Person:Oldenburg et al
Company:Addmaster (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3159338 (espacenet),  US3159338 (uspto)


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Aus der Patentschrift US3159338