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Title:
THIN BUILDING MATERIAL HAVING NONNWOVEN FABRIC OF PERPENDICULARLY CROSSED LONG FIBERS IN SURFACE LAYER
Document Type and Number:
Japanese Patent JPS5496219
Kind Code:
A
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Inventors:
YAZAWA MASAHIDE
Application Number:
JP318678A
Publication Date:
July 30, 1979
Filing Date:
January 13, 1978
Export Citation:
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Assignee:
KOBUNSHI KAKO KENKYUSHO
International Classes:
B32B13/04; E04C2/04; E04C2/26; (IPC1-7): E04C2/26



 
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