| 发明名称 |
Gold alloy wire for jewelry chains |
| 摘要 |
Gold alloy wire for the production of jewelry, especially jewelry chains, is made of a gold solder containing nucleus and a jacket of a gold alloy wherein the solder containing nucleus has a core of fine gold which is surrounded by a layer of a ductile, lower melting gold solder alloy.
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| 申请公布号 |
US4297416(A) |
申请公布日期 |
1981.10.27 |
| 申请号 |
US19790048586 |
申请日期 |
1979.06.13 |
| 申请人 |
FERD. WAGNER |
发明人 |
KRUG, HANS;HEILMANN, KURT |
| 分类号 |
A44C27/00;B23K35/02;B23K35/14;B23K35/30;C22C5/00;C22C5/02;H03H9/19;(IPC1-7):B23K35/22;B23K35/00 |
主分类号 |
A44C27/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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