Jin Yong Zhiu

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Toronto, CA

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Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR RECOVERING TANTALUM AND NIOBIUM WITH CARBON TETRACHLO...
- Publication number 20160208363
- Publication date Jul 21, 2016
- CVMR CORPORATION
- Dmitri Terekhov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...