CNPC Bohai Equipment Manufacturing Co., Ltd.

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid nitrogen pump equipment load testing and experimenting appar...
- Patent number 9,127,655
- Issue date Sep 8, 2015
- China National Petroleum Corporation
- Shulong Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Centrifugal Pump Connection Device for Electrical Submersible Pump...
- Publication number 20140227028
- Publication date Aug 14, 2014
- CHINA NATIONAL PETROLEUM CORPORATION
- Pin Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID NITROGEN PUMP EQUIPMENT LOAD TESTING AND EXPERIMENTING APPAR...
- Publication number 20130195690
- Publication date Aug 1, 2013
- CNPC Bohai Equipment Manufacturing Co., Ltd.
- Shulong Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks