Document Type and Number:
Japanese Patent JPS6323198
Kind Code:
U
Application Number:
JP11664786U
Publication Date:
February 16, 1988
Filing Date:
July 31, 1986
Export Citation:
International Classes:
B63B15/02; B63B15/00; B63B23/62; (IPC1-7): B63B23/62; B63B15/00