Kang LEI

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing speaker, electronic device and sto...
- Patent number 10,979,835
- Issue date Apr 13, 2021
- Aihui An
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Testing Speaker, Electronic Device and Sto...
- Publication number 20210058724
- Publication date Feb 25, 2021
- Baidu Online Network Technology (Beijing) Co., Ltd.
- Aihui AN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS