Release Time:2022-10-20 Hits:
First Author: 贾振元
Disigner of the Invention: Fuji Wang,Rao Fu,HANG GAO,刘巍,马建伟
Institution: 机械工程学院
Application Number: CN103817374A
Authorization Number: CN201410066658.2
Prev One:一种阶梯微齿双刃带钻锪一体钻头
Next One:一种碳纤维增强复合材料制孔的多阶梯多微刃钻头