FR899361A
Expired / Lapsed
FR
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Device allowing to compose vectorially, two by two, three derivative voltages
Assignee: Koninklijke Philips NV
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Filing: 1943-11-02
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Granted: 1945-05-29
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Expires: 1963-11-02
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 20:33
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/339; A61B5/341
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