FR1121259A
Expired / Lapsed
FR
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Improvement in acoustic absorbent panels
Assignee: Jacques-Georges-Char Brillouin
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Filing: 1955-03-22
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Granted: 1956-07-31
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Expires: 1975-03-22
Abstract
No abstract record available.
Inventors
- 👤 Jacques-Georges-Char Brillouin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 10:55
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; E04B9/00; E04B9/001; E04B2001/8263; E04B2001/8281; E04B2001/8414; E04B2001/8457; E04B2001/8476; E04B2001/848; E04B2001/849; E04B2001/8495
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References Cited (Backward Citations)
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