Patent FR869494A successfully refreshed from Google Patents.
FR869494A
Expired / Lapsed
FR
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Lightweight structural and steelwork parts
Assignee: Charles Auguste Lefebvre
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Filing: 1941-01-24
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Granted: 1942-02-03
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Expires: 1961-01-24
Abstract
No abstract record available.
Inventors
- 👤 Charles Auguste Lefebvre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 14:31
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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