Lejun Pang

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Shaanxi, CN

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Patents Applicationslast 30 patents

Information Patent Application
Rotary internal combustion engine
- Publication number 20090217903
- Publication date Sep 3, 2009
- CCPIT PATENT AND TRADEMARK LAW OFFICE
- Lejun Pang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES