FR519645A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic switch for excessive currents
Assignee: Krupp Stahl AG
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Filing: 1920-07-08
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Granted: 1921-06-13
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Expires: 1940-07-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 14:56
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/66; H01H71/68; H02; H02H; H02H3/00; H02H3/02
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