Dalian, Liaoning, CN
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Patent Grant
DALIAN POLYTECHNIC UNIVERSITY
Laijiu Zheng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
DALIAN POLYTECHNIC UNIVERSITY
Laijiu ZHENG
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
