FR735467A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for phonographic auditions by discs chosen and moved automatically
Assignee: Francois
•
Filing: 1932-04-05
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Granted: 1932-11-09
•
Expires: 1952-04-05
Abstract
No abstract record available.
Inventors
- 👤 Francois
- 👤 Gabriel Negre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 12:24
CPC Classifications
G; G11; G11B; G11B17/00
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