FR1339934A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device forming combined fault voltage and fault current protection circuit breaker or the like
Assignee: Friedrich Kriwan
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Filing: 1962-11-26
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Granted: 1963-10-11
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Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Kriwan
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 10:16
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/04; H02; H02H; H02H3/00; H02H3/14; H02H3/16; H02H3/162; H02H3/165
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