Patent US3502752A successfully refreshed from Google Patents.
DE834711C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for speed control of DC motors
Assignee: G S P GUILLEMIN SERGOT PEGARD
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Filing: 1949-09-25
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Granted: 1952-03-24
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Expires: 1969-09-25
Abstract
No abstract record available.
Inventors
- 👤 Pierre Pegard
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 20:43
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/26; H02P7/265
Claims Analysis
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References Cited (Backward Citations)
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