Document Type and Number:
Japanese Patent JPS6323304
Kind Code:
U
More Like This:
Application Number:
JP11362186U
Publication Date:
February 16, 1988
Filing Date:
July 24, 1986
Export Citation:
International Classes:
E01C9/08; E01C1/04; E01D15/133; E01D21/00; (IPC1-7): E01C9/08; E01C1/04; E01D21/02