Release Time:2019-03-09  Hits:

First Author: 李清平

Disigner of the Invention: 李家钢,张炜,Mingjun Yang,王世圣,赵佳飞,Liu Weiguo,Yongchen Song

Application Number: CN201520103542.1

Authorization Date: 2015-02-12

Authorization Number: CN204494932U