Wei Xiong

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Xi'an City, Shaanxi 710077, CN

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Patents Grantslast 30 patents

Information Patent Grant
Gear and a fluid machine with a pair of gears
- Patent number 6,709,250
- Issue date Mar 23, 2004
- Wei Xiong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...