Document Type and Number:
Japanese Patent JPS63128192
Kind Code:
U
Application Number:
JP2119487U
Publication Date:
August 22, 1988
Filing Date:
February 16, 1987
Export Citation:
International Classes:
B63B3/20; B63B25/00; B63B29/00; (IPC1-7): B63B3/20; B63B25/00; B63B29/00