Patent CH446499A successfully refreshed from Google Patents.
CH446499A
Expired / Lapsed
CH
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Earth fault protection device in a single or multi-phase system
Assignee: Siemens Ag
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Filing: 1966-01-26
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Granted: —
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Expires: 1986-01-26
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Dipl Ing Geise
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 12:58
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/16; H02H3/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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