Qingdao, CN
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Patent Grant
Qingdao University of Technology
Changhe Li
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Qingdao University of Technology
Changhe Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
