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Patent:US2289038


Patent:US 2289038
Title:Pilotage watch
Date:07.07.1942
Place:Boston
Country:USA
Person:John R. Putnam
Company:Reece Button Hole Machine Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2289038 (espacenet),  US2289038 (uspto)


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