Beijing, CN
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Patent Grant
China University of Petroleum—Beijing
Qichao Lv
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Qichao LV
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Application
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Qichao LV
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
