Yong Chen

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Fujian, CN

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Patents Applicationslast 30 patents

Information Patent Application
SPEECH CONVERTER
- Publication number 20190012313
- Publication date Jan 10, 2019
- Yong CHEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Electronic Commerce Transaction Method and Electronic Commerce Tran...
- Publication number 20100299216
- Publication date Nov 25, 2010
- Yong Chen
- G06 - COMPUTING CALCULATING COUNTING