Beijing, CN
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QINGDAO UNIVERSITY OF TECHNOLOGY
Xinfu Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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QINGDAO UNIVERSITY OF TECHNOLOGY
Xinfu Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Chunhua Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
QINGDAO UNIVERSITY OF TECHNOLOGY
Xinfu Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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China University of Petroleum (East China)
Chunhua Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Xinfu LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
XINFU LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Xinfu LIU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
Petrochina Company Limited
Zhongxian Hao
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
