Document Type and Number:
Japanese Patent JPS6320768
Kind Code:
Y2
Application Number:
JP17548382U
Publication Date:
June 08, 1988
Filing Date:
November 18, 1982
Export Citation:
International Classes:
B32B5/18; B32B13/10; E04F15/02; E04F15/04; E04F15/18; E04F15/20; (IPC1-7): E04F15/18; E04F15/04; E04F15/20