CH370625A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Musical instrument comprising an apparatus intended to facilitate the study of that instrument
Assignee: Foufounis Jean
•
Filing: 1960-03-15
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Granted: —
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Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Foufounis Jean
- 👤 Foufounis Chantal
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-28 04:03
CPC Classifications
G; G09; G09B; G09B15/00; G10; G10G; G10G1/00; G10G1/02
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References Cited (Backward Citations)
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