Liangrong Li

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Changsha, CN

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Patents Grantslast 30 patents

Information Patent Grant
Distributing valve for concrete pump and the concrete pump
- Patent number 9,188,112
- Issue date Nov 17, 2015
- HUNAN SANY INTELLIGENT CONTROL EQUIPMENT CO., LTD
- Xiaogang Yi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTING VALVE FOR CONCRETE PUMP AND THE CONCRETE PUMP
- Publication number 20130034457
- Publication date Feb 7, 2013
- SANY HEAVY INDUSTRY CO., LTD.
- Xiaogang Yi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...