Patent US4432520A successfully refreshed from Google Patents.
DE686191C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method for regulating DC motors
Assignee: AEG AG
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Filing: 1932-07-31
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Granted: 1940-01-05
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Expires: 1952-07-31
Abstract
No abstract record available.
Inventors
- 👤 Gustav Wilhelm Mueller
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 16:01
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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