Affilication of Author(s):

中国科学技术大学

Disigner of the Invention:

程跃,baixuefei

Patent description:

实用新型

Application Number:

201821544642.8

Number of Inventors:

3

Service Invention or Not:

no

Publication Date:

2019-06-07

Authorization Date:

2019-06-07

First Author:

zhaogang