Dmitrievich Evdokimov

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Moscow, RU

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING RARE EARTH ELEMENTS FROM PHOSPHOGYPSUM
- Publication number 20120114538
- Publication date May 10, 2012
- Yakov Kuzmich Abramov
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...