| 发明名称 |
Cylindrical coil and production process thereof |
| 摘要 |
An electroless plating reaction catalyst is imparted to a substrate and then the catalyst is deactivated or removed at desired locations by irradiating with an energy beam to form groove portions in the substrate.
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| 申请公布号 |
US6379755(B2) |
申请公布日期 |
2002.04.30 |
| 申请号 |
US19930022199 |
申请日期 |
1993.02.25 |
| 申请人 |
DENSO CORPORATION |
发明人 |
OHMI HIROSHI;SHIMIZU HIROSHI |
| 分类号 |
C23C18/18;C23C18/16;C23C18/30;H01F41/04;H05K3/18;(IPC1-7):B05D3/00;B05D5/12 |
主分类号 |
C23C18/18 |
| 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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