FR631028A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New construction process using assembled elements in reinforced concrete and special resistance knots
Assignee: Rene-Marcel Darnault
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Filing: 1927-03-17
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Granted: 1927-12-13
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Expires: 1947-03-17
Abstract
No abstract record available.
Inventors
- 👤 Rene-Marcel Darnault
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 15:27
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/20; E04B1/21
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