FR1328677A
Expired / Lapsed
FR
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Electric machines at zero or variable frequency, independent of speed
Assignee: Raymond Roger Allard
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Filing: 1962-07-11
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Granted: 1963-05-31
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond Roger Allard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/16; H02K31/00; H02K31/02; H02K99/00
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