Beijing, CN
Information
Patent Grant
Beijing University of Civil Engineering and Architecture
Haiyan Li
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Beijing University of Civil Engineering and Architecture
Haiyan Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Beijing University of Civil Engineering and Architecture
Haiyan LI
B32 - LAYERED PRODUCTS
