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发明名称
摘要
申请公布号
JPS627259(B2)
申请公布日期
1987.02.16
申请号
JP19790021633
申请日期
1979.02.26
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
YATSU SHUJI;HARA AKIO
分类号
B22F3/14;B22F3/15;C22C1/05;C22C29/00;C22C29/02;C22C29/04;C22C29/14;C22C29/16
主分类号
B22F3/14
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