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Priority claimed from LU49369Aexternal-prioritypatent/LU49369A1/xx
Application filed by Elcon AgfiledCriticalElcon Ag
Application grantedgrantedCritical
Publication of BE751065QpublicationCriticalpatent/BE751065Q/xx
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
E04B1/348—Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form
E04B1/34815—Elements not integrated in a skeleton
E04B1/34823—Elements not integrated in a skeleton the supporting structure consisting of concrete