Document Type and Number:
Japanese Patent JPS6417889
Kind Code:
U
More Like This:
Application Number:
JP11195687U
Publication Date:
January 30, 1989
Filing Date:
July 23, 1987
Export Citation:
International Classes:
B63B3/48; B63B5/24; (IPC1-7): B63B3/48; B63B5/24