FR33729E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to fast automatic direct contact circuit breakers
Assignee: Arthur Roullet
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Filing: 1927-04-08
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Granted: 1929-02-22
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Expires: 1947-04-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur Roullet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 09:38
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/14; H01H71/16; H01H71/162
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References Cited (Backward Citations)
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