| 发明名称 |
Drilling support for drilling and/or cutting a circuit board comprises a wood fiber board coated with a nanocrystalline lacquer layer on the drill surface |
| 摘要 |
<p>Drilling support comprises a wood fiber board coated with a nanocrystalline lacquer layer on the drill surface.</p> |
| 申请公布号 |
DE102004021720(A1) |
申请公布日期 |
2005.11.24 |
| 申请号 |
DE20041021720 |
申请日期 |
2004.04.30 |
| 申请人 |
KSG LEITERPLATTEN GMBH |
发明人 |
BECHTLOFF, UDO |
| 分类号 |
B23B35/00;H05K3/00;(IPC1-7):H05K3/00 |
主分类号 |
B23B35/00 |
| 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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