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Patent:US3434658


Patent:US 3434658
Title:Rotary Indicator
Date:25.03.1969
Place:
Country:USA
Person:S. Goldstein
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3434658 (espacenet),  US3434658 (uspto)


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Aus der Patentschrift US3434658