| 发明名称 |
Tarnish-resistant copper alloy and method of preparation |
| 摘要 |
An alloy of copper, aluminum, nickel and indium is found useful in the fabrication of jewelry and dental appliances. The alloy resists tarnishing and has a gold-like appearance.
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| 申请公布号 |
US4493736(A) |
申请公布日期 |
1985.01.15 |
| 申请号 |
US19830538806 |
申请日期 |
1983.10.05 |
| 申请人 |
TRINDIUM CORPORATION OF AMERICA |
发明人 |
ADAMS, WILLIAM R. |
| 分类号 |
A44C27/00;A61K6/04;C22C9/01;(IPC1-7):C22C9/01;C22F1/08 |
主分类号 |
A44C27/00 |
| 代理机构 |
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