| 发明名称 |
THREAD JOINT FOR PERCUSSIVE DRILLING, MALE AND FEMALE PORTION FOR FORMING PART OF THE JOINT AND METHOD OF MANUFACTURING A PRODUCT HAVING THREAD FOR FORMING PART OF A THREAD JOINT FOR PERCUSSIVE DRILLING |
| 摘要 |
|
| 申请公布号 |
EP1066448(B1) |
申请公布日期 |
2003.09.03 |
| 申请号 |
EP19990913798 |
申请日期 |
1999.03.19 |
| 申请人 |
SANDVIK AKTIEBOLAG |
发明人 |
LILJEBRAND, PER-OLOF;OLSSON, URBAN |
| 分类号 |
E21B17/042;(IPC1-7):E21B17/042 |
主分类号 |
E21B17/042 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
