Patent FR44820E successfully refreshed from Google Patents.
FR44820E
Expired / Lapsed
FR
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Further development of electromagnets, especially those used as contactors
Assignee: Societe Generale de Constructions Electriques et Mecaniques
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Filing: 1933-12-28
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Granted: 1935-04-15
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Expires: 1953-12-28
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
2026-11-02 16:01
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/10; H01F7/12
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