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FR449485A
Expired / Lapsed
FR
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Joist of the establishment of reinforced concrete floors
Assignee: Individual
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Filing: 1912-10-16
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Granted: 1913-02-27
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Expires: 1932-10-16
Abstract
No abstract record available.
Inventors
- 👤 Louis Perrier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 14:27
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/23; E04C; E04C3/00; E04C3/02; E04C3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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