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E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
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FR913868D1945-08-311945-08-31éléments en ciment armé de tôles perforées pour la construction de bâtiments, d'ouvrages d'arts et d'ouvrages communs
ExpiredFR913868A
(fr)
Procédé d'établissement d'éléments de construction et de constructions, éléments de construction et constructions résultant de l'application de ce procédé
Perfectionnements aux machines pour l'application d'un revêtement (par exemple de ciment ou de plâtre) aux moellons de construction, briques et éléments similaires