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发明名称
摘要
申请公布号
JPH0421734(B2)
申请公布日期
1992.04.13
申请号
JP19840040157
申请日期
1984.03.02
申请人
SUMITOMO METAL IND
发明人
KAWAGUCHI TAKAZO;SATO SHUN;KATO KAZUMASA
分类号
C22B1/16
主分类号
C22B1/16
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