Document Type and Number:
Japanese Patent JPS6237177
Kind Code:
B2
Inventors:
NAKAO SHOICHI
SHIMADA HIDEO
SHIMADA HIDEO
Application Number:
JP10914480A
Publication Date:
August 11, 1987
Filing Date:
August 11, 1980
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
E02D17/08; E02D17/00; E02D19/04