Chuanlei Wang

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Chengdu, CN

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Patents Applicationslast 30 patents

Information Patent Application
INTERMEDIATE GAS CONCENTRATION-REGULATING PISTON PRESSURE DEVICE FO...
- Publication number 20210260547
- Publication date Aug 26, 2021
- Southwest Petroleum University
- Zhi Zhang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sealing integrity evaluation device for high-temperature and high-p...
- Publication number 20210231520
- Publication date Jul 29, 2021
- Southwest Petroleum University
- Zhi Zhang
- G01 - MEASURING TESTING