Document Type and Number:
Japanese Patent JPS63133495
Kind Code:
U
Application Number:
JP2716087U
Publication Date:
August 31, 1988
Filing Date:
February 24, 1987
Export Citation:
International Classes:
B63B5/24; B63B29/04; B63B35/14; (IPC1-7): B63B29/04; B63B5/24; B63B35/14