FR583876A
Expired / Lapsed
FR
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Piano hammer control device
Assignee: Carl Smulders
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Filing: 1924-07-21
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Granted: 1925-01-23
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Expires: 1944-07-21
Abstract
No abstract record available.
Inventors
- 👤 Carl Smulders
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 05:42
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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