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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0532152
Kind Code:
B2
Inventors:
KINOSHITA KATSUHIRO
MAEDA JUICHI
Application Number:
JP26452787A
Publication Date:
May 14, 1993
Filing Date:
October 20, 1987
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
B22D11/10; B22D41/12