波浪形螺旋叶片滚筒
- Disigner of the Invention:LIU Songyong,杜长龙,薛玉刚,cuixinxia,lijianping,刘晓辉
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:201520176742.X
- Number of Inventors:7
- Service Invention or Not:no
- Application Date:2015-03-26
- Authorization Date:2015-09-02
- First Author:吴洪状
Pre One:
硬岩掘进机截割部
Next One:
波浪形螺旋叶片滚筒