Yunzhou Zhang

Click:

The Last Update Time:..

Current position: Home > Scientific Research > Patents

Patents

基于光学变焦的演讲内容便携式拍摄记录装置
Release time:2021-03-04  Hits:

Patent Applicant:刘灏(S),谢荣基(S),chuhao,史维东(S),冯永晖(S) 冯帅(S)
Note:专利证书编号:2019103151561
Service Invention or Not:no
Application Date:2019-04-18
Publication Date:2019-06-14
First Author:Yunzhou Zhang