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Patent:US2241269


Patent:US 2241269
Title:Interlocking mechanism
Date:06.05.1941
Place:
Country:USA
Person:Nelson, Gunnar (P)
Company:NCR (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2241269 (espacenet),  US2241269 (uspto)


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Aus der Patentschrift US2241269