Document Type and Number:
Japanese Patent JPS6238941
Kind Code:
U
Application Number:
JP13077685U
Publication Date:
March 07, 1987
Filing Date:
August 29, 1985
Export Citation:
International Classes:
E02B17/00; B63B23/02; B63B23/30; B63B23/48; (IPC1-7): E02B17/00; B63B23/02; B63B23/30; B63B23/48