FR986419A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Coating for optical, acoustic and thermal conditioning of premises
Assignee: Robert Fleurent
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Filing: 1949-03-03
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Granted: 1951-07-31
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Expires: 1969-03-03
Abstract
No abstract record available.
Inventors
- 👤 Robert Fleurent
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:09
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82
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References Cited (Backward Citations)
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