FR450378A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the escape mechanism of pianos
Assignee: GUSTAVE-FRANTZ LYON
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Filing: 1912-11-09
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Granted: 1913-03-22
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Expires: 1932-11-09
Abstract
No abstract record available.
Inventors
- 👤 Gustave-Frantz Lyon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/16; G10C3/24
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References Cited (Backward Citations)
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