FR402971A
Expired / Lapsed
FR
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Improvements in reinforced concrete constructions
Assignee: Leon Monnoyer & Fils
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Filing: 1909-05-12
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Granted: 1909-10-22
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Expires: 1929-05-12
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
2026-11-01 12:49
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/22; E04H7/24; E04H7/26; E04H7/28
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