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发明名称
摘要
申请公布号
JPS6159392(B2)
申请公布日期
1986.12.16
申请号
JP19790108964
申请日期
1979.08.27
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
HARA AKIO;YATSU SHUJI;KONO JUICHIRO;NAKAI TETSUO
分类号
C22C1/05;B23P15/28;C22C29/00;C22C29/02;C22C29/16
主分类号
C22C1/05
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代理人
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