First Author:Fang Cheng
Disigner of the Invention:刘鸿鑫,王汉奇,王华楠
Institution:化工学院
Application Date:2019-07-18
Application Number:201910653617.6
Authorization Date:2020-07-14
Authorization Number:ZL 201910653617.6
Next One:一种通过化学接枝提高沥青软化点的方法
The Last Update Time:..
Open Time:..