Tien Wang Wang

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Belt sander having tension adjustment mechanism
- Patent number 7,052,381
- Issue date May 30, 2006
- Mao Shan Machinery Industrial Co., Ltd.
- Tien Wang Wang
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING DEVICE
- Publication number 20160221141
- Publication date Aug 4, 2016
- CHENG-YING TECHNOLOGY LTD.
- Yao-Hsiang WANG
- B24 - GRINDING POLISHING