FR1234710A
Expired / Lapsed
FR
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POLARIZED SYNCHRONOUS MOTOR WITH AUTOMATIC START FOR DRIVING A WATCHMAKING MOVEMENT AND OTHER APPLICATIONS
Assignee: Serge-Simon Held
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Filing: 1957-02-20
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Granted: 1960-10-19
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Expires: 1977-02-20
Abstract
No abstract record available.
Inventors
- 👤 Serge-Simon Held
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 05:19
CPC Classifications
G; G04; G04C; G04C15/00; H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/27; H02K1/2786; H02K1/2787; H02K1/2789; H02K1/2791; H02K37/00; H02K37/10; H02K37/12; H02K37/125
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