Document Type and Number:
Japanese Patent JPS64151
Kind Code:
B2
Inventors:
OGAWA YUTAKA
Application Number:
JP21894484A
Publication Date:
January 05, 1989
Filing Date:
October 18, 1984
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B22D11/00; B22D11/01; B22D23/04
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