FR436271A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gear shift device for steam engines
Assignee: JOSEPH JEAN CHARLES ROISIN
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Filing: 1911-11-02
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Granted: 1912-03-23
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Expires: 1931-11-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph-Jean-Charles Roisin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 16:35
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F01B17/04; F01B2171/00; F01B2171/01
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References Cited (Backward Citations)
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