发明名称 |
Hole saw for use on drill chuck of electric hand drill to produce breaks on gypsum plaster boards, has centering facility which is connected to manual control device |
摘要 |
<p>The hole saw (10) has a centering facility (18) that is connected to a manual control device (12).</p> |
申请公布号 |
DE10305696(A1) |
申请公布日期 |
2004.08.26 |
申请号 |
DE2003105696 |
申请日期 |
2003.02.12 |
申请人 |
GRUBER, BRUNO |
发明人 |
GRUBER, BRUNO |
分类号 |
B23B45/06;B23B51/04;(IPC1-7):B23B51/05 |
主分类号 |
B23B45/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|