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发明名称
ELECTRICAL CONTACT MATERIAL OF SELECTIVELY AND INTERNALLY OXIDIZED SILVER-TIN ALLOY CONTAINING BISMUTH
摘要
申请公布号
JPS57181340(A)
申请公布日期
1982.11.08
申请号
JP19820015196
申请日期
1982.02.02
申请人
CHIYUUGAI DENKI KOGYO KK
发明人
SHIBATA AKIRA
分类号
C22C1/10;C22C5/06;C22C32/00;H01H1/02;H01H1/023;H01H11/04
主分类号
C22C1/10
代理机构
代理人
主权项
地址
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