FR892242A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Y-shaped metal joists for ferro-concrete floors
Assignee: Gaston Denis
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Filing: 1942-09-25
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Granted: 1944-03-31
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Expires: 1962-09-25
Abstract
No abstract record available.
Inventors
- 👤 Gaston Denis
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 04:44
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/23; E04B5/29; E04B5/32; E04B5/36; E04B5/38; E04B5/40
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