Jianhua YANG

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single-drive bidirectional-crawling pipe-cleaning robot
- Patent number 10,981,203
- Issue date Apr 20, 2021
- China University of Mining and Technology
- Songyong Liu
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
SINGLE-DRIVE BIDIRECTIONAL-CRAWLING PIPE-CLEANING ROBOT
- Publication number 20200384512
- Publication date Dec 10, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Songyong LIU
- B08 - CLEANING