FR476941A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Switch contacts in oil
Assignee: Maljournal & Bourron Des Ets
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Filing: 1914-04-08
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Granted: 1915-09-09
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Expires: 1934-04-08
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 02:08
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/04; H01H33/12
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