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发明名称
摘要
申请公布号
JPS5839221(B2)
申请公布日期
1983.08.29
申请号
JP19810042704
申请日期
1981.03.23
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
TAKAHASHI KUNIHIRO;NOMURA TOSHIO;YAMAMOTO TAKAHARU
分类号
C22C1/05;C22C29/00;C22C29/16
主分类号
C22C1/05
代理机构
代理人
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地址
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