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DE602989C
Expired / Lapsed
DE
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Relay circuit for alternating current circuits in which voltage and frequency change simultaneously and in the same direction
Assignee: Siemens Schuckertwerke AG
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Filing: 1930-10-21
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Granted: 1934-09-20
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Expires: 1950-10-21
Abstract
No abstract record available.
Inventors
- 👤 Carl Browarski
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 09:52
CPC Classifications
H; H01; H01H; H01H47/00; H01H47/22
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Total Claims: 0
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References Cited (Backward Citations)
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