Beijing, CN
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Patent Grant
Inner Mongolia University of Science & Technology
Xinfang Zhang
B22 - CASTING POWDER METALLURGY
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Patent Grant
University of Science and Technology Beijing
Xinfang Zhang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Xinfang ZHANG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
