DE667437C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit for regulating the speed of electric motors
Assignee: Siemens Schuckertwerke AG
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Filing: 1935-08-06
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Granted: 1938-11-11
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Expires: 1955-08-06
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Ferdinand Schiller
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 10:58
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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