Fei Tan

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Liaoning, CN

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Patents Applicationslast 30 patents

Information Patent Application
Steel rails' joint fishplate made of xy30 steel
- Publication number 20040069858
- Publication date Apr 15, 2004
- Fei Tan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...