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Publication of FR749250ApublicationCriticalpatent/FR749250A/fr
E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
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FR749250D1932-04-081932-04-08élément de construction métallique soudé et son application à l'édification des structures
ExpiredFR749250A
(fr)