SHIH-WEN HSIAO

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TAINAN CITY, TW

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Patents Applicationslast 30 patents

Information Patent Application
BICYCLE TRANSMISSION DEVICE
- Publication number 20130032425
- Publication date Feb 7, 2013
- National Cheng Kung University
- SEN-YUNG LEE
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS