Document Type and Number:
Japanese Patent JPS63107296
Kind Code:
U
Application Number:
JP19936786U
Publication Date:
July 11, 1988
Filing Date:
December 30, 1986
Export Citation:
International Classes:
B63B27/00; B63B29/02; B63C9/28; (IPC1-7): B63B27/00; B63B29/02; B63C9/28