Mingyang Li

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Shizuishan, CH

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Patents Grantslast 30 patents

Information Patent Grant
Base material for high temperature alloy and manufacture method the...
- Patent number 9,309,584
- Issue date Apr 12, 2016
- Ningxia Orient Tantalum Industry Co., Ltd.
- Xiaoying Song
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...