FR64827E
Expired / Lapsed
FR
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Device for sound absorption
Assignee: CARTON BOIS CONST
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Filing: 1953-11-18
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Granted: 1955-12-13
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Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 21:14
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; E04B2001/742; E04B2001/748; E04B2001/8457; E04B2001/8461; E04B2001/8476; E04B2001/848; E04B2001/8485
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