Hits:
First Author:Jiangping Tian
Disigner of the Invention:李恒,Feng Liyan,CUI Jingchen,田华,Long Wuqiang
Authorization Date:2018-12-17
Authorization number:ZL201811538838.0
Pre One:一种双凸轮轴开关支点式变模式气门驱动系统
Next One:一种多段式气体加热装置