Zufan Qian

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Linear reciprocating propulsion apparatus
- Patent number 7,559,264
- Issue date Jul 14, 2009
- Zufan Qian
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Linear reciprocating propulsion apparatus
- Publication number 20060226627
- Publication date Oct 12, 2006
- Zufan Qian
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS