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经营范围
发明名称
摘要
Novel electrical contact materials are provided. The materials are comprised of three bonded layers including a top layer of palladium, an intermediate layer of a silver alloy and a nickel-copper alloy spring layer.
申请公布号
NL7009800(A)
申请公布日期
1971.01.05
申请号
NL19700009800
申请日期
1970.07.02
申请人
发明人
分类号
H01H11/04;B23K20/00;B32B15/01;H01H1/023;H01H1/04;(IPC1-7):01B1/02;22C5/00;32B15/00
主分类号
H01H11/04
代理机构
代理人
主权项
地址
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