FR825288A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Monitoring device, intended in particular for electric devices isolated by means of a liquid
Assignee: Karl F Buchholz
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Filing: 1937-08-07
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Granted: 1938-02-28
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Expires: 1957-08-07
Abstract
No abstract record available.
Inventors
- 👤 Karl F Buchholz
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 20:46
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/53; H01H33/55; H01H33/555; H01H36/00; H01H36/02
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References Cited (Backward Citations)
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