Document Type and Number:
Japanese Patent JPS6398895
Kind Code:
U
Application Number:
JP19480886U
Publication Date:
June 27, 1988
Filing Date:
December 18, 1986
Export Citation:
International Classes:
B63B15/00; B63J3/00; B63J99/00; (IPC1-7): B63B15/00; B63J3/00; B63J5/00