| 发明名称 |
PREPARATION OF COPPER PLATED COMPOSITE ROD |
| 摘要 |
PURPOSE:To obtain a composite rod with a good welding property and a less contact tip abrasion, by carrying out a wet copper plating on a hoop before packing of a powdery material and then packing the powdery material into the hoop. |
| 申请公布号 |
JPS53112239(A) |
申请公布日期 |
1978.09.30 |
| 申请号 |
JP19770016951 |
申请日期 |
1977.02.17 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KOBAYASHI MAKOTO;FUJII AKIO |
| 分类号 |
C23C18/16;B23K35/02;B23K35/30;B23K35/40;C23C18/31;C23C18/38 |
主分类号 |
C23C18/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
