Document Type and Number:
Japanese Patent JPS57187733
Kind Code:
U
Application Number:
JP7640781U
Publication Date:
November 29, 1982
Filing Date:
May 25, 1981
Export Citation:
International Classes:
E06B3/84; B32B3/12; B32B3/20; E04C2/36; E06B3/70; (IPC1-7): B32B3/20; E04C2/36; E06B3/70