Jie-Ming Tsai

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FangYuan City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Front gear-change device for bicycle
- Publication number 20030022744
- Publication date Jan 30, 2003
- SunRace Roots Enterprise Co., Ltd.
- Ming-Chin Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS