Beijing, CN
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Patent Grant
Institute of Process Engineering, Chinese Academy od Science
Guanghui Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
Guanghui Ma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
