Document Type and Number:
Japanese Patent JPS5620811
Kind Code:
U
Application Number:
JP10441379U
Publication Date:
February 24, 1981
Filing Date:
July 26, 1979
Export Citation:
International Classes:
E04B1/80; B32B5/18; B32B5/24; B32B15/08; B32B15/095; E04B1/94; E04C2/26; (IPC1-7): E04B1/80; B32B5/18; E04B1/94; E04C2/26