FR1245530A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Arc extinguishing switch by a stream of pressurized extinguishing fluid produced by the arc itself
Assignee: Emil Lange
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Filing: 1957-08-29
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Granted: 1960-11-10
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Expires: 1977-08-29
Abstract
No abstract record available.
Inventors
- 👤 Emil Lange
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 18:12
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/98
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