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Application filed by Masonite AbfiledCriticalMasonite Ab
Priority to SE7900985ApriorityCriticalpatent/SE429880B/sv
Publication of SE7900985LpublicationCriticalpatent/SE7900985L/sv
Publication of SE429880BpublicationCriticalpatent/SE429880B/sv
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