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FR60623E
Expired / Lapsed
FR
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sound-insulating, non-flammable and incombustible element for all applications
Assignee: Joseph-Marie-Francoi Bouillon
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Filing: 1949-04-14
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Granted: 1954-11-22
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Expires: 1969-04-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph-Marie-Francoi Bouillon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 14:34
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; E04B2001/8457; E04B2001/8461
Claims Analysis
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References Cited (Backward Citations)
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