FR671568A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
box element for the construction of reinforced concrete floors
Assignee: TUILERIES de l INDOCHINE SOC D
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Filing: 1929-03-16
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Granted: 1929-12-14
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Expires: 1949-03-16
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 17:40
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/18; E04B5/21; E04B5/32; E04B5/326
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