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Patent:US2439209


Patent:US 2439209
Title:Torpedo Director
Date:06.04.1948
Place:
Country:USA
Person:Halsey, A. S. (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2439209 (espacenet),  US2439209 (uspto)


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Aus der Patentschrift US2439209