Yan-Zuo Tsai

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Hsin-Chu City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Mold for press-molding glass elements
- Publication number 20060179887
- Publication date Aug 17, 2006
- Ether Precision, Inc.
- James Cheng-Yuan Lung
- C03 - GLASS MINERAL OR SLAG WOOL