| 发明名称 |
DEVICE FOR DRILLING HOLES |
| 摘要 |
A device for drilling in which cutting blades are secured at different angles relative to the axis of body, the outer blade - at an angle of not less than 4°, and the inner blade – at an angle of not more than 12°, with the difference between the angles is no more than 8°. |
| 申请公布号 |
UA64912(U) |
申请公布日期 |
2011.11.25 |
| 申请号 |
UA20110004351U |
申请日期 |
2011.04.11 |
| 申请人 |
"PRYAZOVSKYI STATE TECHNICAL UNIVERSITY", STATE HIGHER EDUCATION INSTITUTION |
发明人 |
HUSIEV VOLODYMYR VLADYLENOVYCH;HRYNIOV YURII OLEKSANDROVYCH;VOIEVODIN ALBERT BORYSOVYCH;VOIEVODINA TETIANA ALBERTIVNA;FEDOTOV VIKTOR MYKOLAIOVYCH |
| 分类号 |
|
主分类号 |
|
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
