FR604294A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete ceiling made of portable beams and plate elements
Assignee: Arthur Wagenbach
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Filing: 1925-09-16
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Granted: 1926-05-01
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Expires: 1945-09-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur Wagenbach
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 19:28
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/04; E04B5/046
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