FR572979A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in single-phase motors
Assignee: Cesare Fontana
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Filing: 1923-11-05
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Granted: 1924-06-16
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Expires: 1943-11-05
Abstract
No abstract record available.
Inventors
- 👤 Cesare Fontana
- 👤 Vitiorio Ferrari
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 08:36
CPC Classifications
H; H02; H02K; H02K99/00; H02K99/20
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References Cited (Backward Citations)
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