FR1085605A
Expired / Lapsed
FR
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Improvements to soundproofing in construction
Assignee: Ministère des Armées
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Filing: 1953-10-24
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Granted: 1955-02-04
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Expires: 1973-10-24
Abstract
No abstract record available.
Inventors
- 👤 J E Lamy
- 👤 P Soufflet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 09:59
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8404; E04B2001/8457; E04B2001/8476; E04B2001/848; E04B2001/8485
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