Liping yao

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Wenzhou City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Small automatic tire changing machine
- Publication number 20200122531
- Publication date Apr 23, 2020
- Liping yao
- B60 - VEHICLES IN GENERAL
Information Patent Application
Self-rescue device for automatically driving a door when a car is d...
- Publication number 20200122669
- Publication date Apr 23, 2020
- Liping Yao
- B60 - VEHICLES IN GENERAL