Shunn-Gone Wang

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Yung-Kang Hsiang, Tainan Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Roll up and drying device to be incorporated in a rust cleaning mac...
- Patent number 5,335,428
- Issue date Aug 9, 1994
- Shunn-Gone Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...