FR728191A
Expired / Lapsed
FR
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Rectifier for accumulator charging
Assignee: Koninklijke Philips NV
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Filing: 1931-12-12
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Granted: 1932-06-30
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Expires: 1951-12-12
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
2026-10-29 09:53
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06
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