FR468929A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete floors, beams and ceilings, placed without scaffolding
Assignee: ADRIEN MARTENS
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Filing: 1913-11-08
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Granted: 1914-07-20
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Expires: 1933-11-08
Abstract
No abstract record available.
Inventors
- 👤 Adrien Martens
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 08:59
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/04; E04B5/06
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