FR820650A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Molded and braced facings used as building construction material
Assignee: Duprat Jean-Louis
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Filing: 1937-04-16
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Granted: 1937-11-16
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Expires: 1957-04-16
Abstract
No abstract record available.
Inventors
- 👤 Duprat Jean-Louis
- 👤 Pages Paul
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:15
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8635
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References Cited (Backward Citations)
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