Zhangying Li

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Puyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pressure reducing system for fuel gas and natural gas dewaxing vehicle
- Patent number 9,441,577
- Issue date Sep 13, 2016
- ZYT PETROLEUM EQUIPMENT CO., LTD.
- Dequan Liang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE REDUCING SYSTEM FOR FUEL GAS AND NATURAL GAS DEWAXING VEHICLE
- Publication number 20120138182
- Publication date Jun 7, 2012
- ZYT PETROLEUM EQUIPMENT CO., LTD.
- Dequan Liang
- B60 - VEHICLES IN GENERAL