Xiaoli Wen

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Shizuishan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of high surface area tantalum and/or nio...
- Patent number 6,786,951
- Issue date Sep 7, 2004
- Ningxia Orient Tantalum Industry Co., Ltd.
- Jilin He
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for the production of high surface area tantalum and/or nio...
- Publication number 20030110890
- Publication date Jun 19, 2003
- Jilin He
- C21 - METALLURGY OF IRON