Yunzhou Zhang

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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) 楚好(O),史维东(S),冯永晖(S),冯帅(S)
Note:专利证书编号:ZL201910315156.1
Service Invention or Not:no
Application Date:2019-04-18
Publication Date:2019-06-14
Authorization Date:2020-09-15
First Author:Yunzhou Zhang