FR70342E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New multi-whistle sound and ultrasound generator
Assignee: Raymond-Marcel-Gut Boucher
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Filing: 1956-06-28
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Granted: 1959-04-06
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Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond-Marcel-Gut Boucher
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 17:48
CPC Classifications
G; G10; G10K; G10K5/00; G10K5/02
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References Cited (Backward Citations)
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