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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS642465
Kind Code:
B2
Inventors:
OGAWA KAZUO
IGARI SHIGENORI
TANIGAWA NORIO
HORI TOSHIO
Application Number:
JP23763685A
Publication Date:
January 17, 1989
Filing Date:
October 25, 1985
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
B22D7/10; B22D27/06