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发明名称
CONTACT MATERIAL
摘要
申请公布号
JPS5496772(A)
申请公布日期
1979.07.31
申请号
JP19780003530
申请日期
1978.01.17
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
HARA AKIO;MIYAKE MASAYA;AMANO YOSHINARI
分类号
C22C27/04;H01B1/02;H01H1/021;H01H11/04
主分类号
C22C27/04
代理机构
代理人
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