FR919044A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
interlocking annular elements in vibrated reinforced cement or any other material for the rapid and economical construction of residential houses or for any other use, made with molds on demand
Assignee: Jean-Marie Cresp
•
Filing: 1945-12-17
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Granted: 1947-02-25
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Expires: 1965-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jean-Marie Cresp
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 22:52
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/348; E04B1/34815; E04B1/34823
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