Release Time:2019-10-12 Hits:
First Author: YOU Hongxin
Disigner of the Invention: 杨俊威,翟亮,Zewu Wang,刘润杰,邵珊珊,杨玉玲,孙亮
Application Number: CN201810353350.4
Authorization Date: 2018-04-19
Authorization Number: CN108644610A
Prev One:一种双级多入口动压除气器
Next One:平板全开启无碎片背压托架