FR1466841A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Refractory sound-absorbing tile, more particularly intended for civil constructions and its production process
Assignee: US ACOUSTICS CORP
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Filing: 1966-02-01
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Granted: 1967-01-20
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Expires: 1986-02-01
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 10:28
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; E04B1/92; E04B1/94; E04B1/941; E04B1/942; E04B2001/8457
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