FR1138801A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete
Assignee: EXPL S IND SOC GEN
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Filing: 1955-09-17
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Granted: 1957-06-20
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Expires: 1975-09-17
Abstract
No abstract record available.
Inventors
- 👤 Firmin Cognet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 23:27
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/16; E04C5/01; E04C5/02; E04C5/04
Claims Analysis
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References Cited (Backward Citations)
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