FR542369A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete beam or other artificial stone with t and u profile
Assignee: Charles Nadler
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Filing: 1921-10-15
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Granted: 1922-08-10
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Expires: 1941-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles Nadler
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 20:36
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04C; E04C3/00; E04C3/02; E04C3/20
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References Cited (Backward Citations)
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