FR510055A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Construction process in reinforced concrete by undeformable assembly of tubular elements, prepared in advance in the factory and of variable inertia without variation of the perimeter of the section
Assignee: Individual
•
Filing: 1920-02-14
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Granted: 1920-11-26
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Expires: 1940-02-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph Leroy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 03:30
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/20; E04B1/21
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References Cited (Backward Citations)
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