FR813285A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for preparing several combinations of electrical circuits and suddenly switching from one combination to another
Assignee: CIE GENERALE DE TRAVAUX D ECLA
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Filing: 1936-02-01
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Granted: 1937-05-29
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Expires: 1956-02-01
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 21:55
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/24
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