Document Type and Number:
Japanese Patent JPS6243780
Kind Code:
B2
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Inventors:
TANAKA MASABUMI
OOZU SHUJI
OOZU SHUJI
Application Number:
JP17710682A
Publication Date:
September 16, 1987
Filing Date:
October 08, 1982
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
B22C9/08; B22D1/00; B22D7/06
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