Junxiang WEI

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Shizuishan City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Process For Preparing Tantalum Powders For Use In An Electrolytic C...
- Publication number 20170072462
- Publication date Mar 16, 2017
- Ningxia Orient Tantalum Industry Co., Ltd.
- Zhongxiang LI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...