DE891879C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for speed control of electric motor drives
Assignee: Deutsche Telephonwerke und Kabelindustrie AG
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Filing: 1944-05-25
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Granted: 1953-10-01
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Expires: 1964-05-25
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Schuhmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/16; G04C3/165; H; H02; H02P; H02P7/00; H02P7/06; H02P7/066
Claims Analysis
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References Cited (Backward Citations)
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