FR577386A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electrical resistance can vary gradually
Assignee: Forges et Ateliers de Constructions Electriques de Jeumont SA
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Filing: 1923-04-17
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Granted: 1924-09-04
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Expires: 1943-04-17
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 11:16
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/10; H01C10/12
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