FR1017902A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New construction process in concrete and building carried out using this process
Assignee: INST ETUDES TECH ET PROFESSION
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Filing: 1950-04-12
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Granted: 1952-12-22
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Expires: 1970-04-12
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 09:14
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/02
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