FR904875A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for immediately finding musical chords
Assignee: Charles-Alain Henry
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Filing: 1944-06-05
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Granted: 1945-11-19
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Expires: 1964-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charles-Alain Henry
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 08:52
CPC Classifications
G; G10; G10G; G10G1/00; G10G1/02
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