Tsun-Sheng Chen

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Wuci Township, TW

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Patents Applicationslast 30 patents

Information Patent Application
Front cover of manual rotary pump
- Publication number 20090102135
- Publication date Apr 23, 2009
- Tsun-Sheng Chen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Hand-operated reciprocating pump
- Publication number 20070237661
- Publication date Oct 11, 2007
- Tsun-Sheng Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...