FR724869A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for eliminating harmonics superimposed on a direct current
Assignee: RADIO EN
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Filing: 1930-12-31
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Granted: 1932-05-04
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Expires: 1950-12-31
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 10:57
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/14
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