Document Type and Number:
Japanese Patent JPS63134893
Kind Code:
U
Application Number:
JP2800687U
Publication Date:
September 05, 1988
Filing Date:
February 25, 1987
Export Citation:
International Classes:
B63B15/02; B63B35/79; B63H9/08; (IPC1-7): B63B15/02; B63H9/08