Liquan Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a metal-glass glaze composite pipe
- Patent number 5,130,165
- Issue date Jul 14, 1992
- Yasunari Horiuchi
- Wengu Shao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...