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BALLINGER ET PERROT SOC
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BALLINGER ET PERROT SOC
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Publication of FR507330ApublicationCriticalpatent/FR507330A/en
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
E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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FR507330A1919-12-111919-12-11
Improvements in the construction of buildings
ExpiredFR507330A
(en)