FR336225A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device to prevent hand contact with piano strings or other metal wires
Assignee: F A WERLE
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Filing: 1903-10-23
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Granted: 1904-03-02
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Expires: 1923-10-23
Abstract
No abstract record available.
Inventors
- 👤 F. A. Werle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
G; G10; G10C; G10C9/00
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