FR944210A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Isothermal cavity walls in prefabricated elements
Assignee: Andre Blache
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Filing: 1947-03-12
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Granted: 1949-03-30
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Expires: 1967-03-12
Abstract
No abstract record available.
Inventors
- 👤 Andre Blache
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 13:24
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/16; E04B1/163
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