| 发明名称 |
METHOD FOR MAKING AN ELECTRIC CONTACT MATERIAL |
| 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.
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| 申请公布号 |
US3648355(A) |
申请公布日期 |
1972.03.14 |
| 申请号 |
USD3648355 |
申请日期 |
1970.06.30 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD. |
发明人 |
SANKICHI SHIDA;TSUNEHIKO TODOROKI |
| 分类号 |
H01H11/04;B23K20/00;B32B15/01;H01H1/023;H01H1/04;(IPC1-7):B23K31/02 |
主分类号 |
H01H11/04 |
| 代理机构 |
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