INTERNATIONAL PATENT: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, 中国矿业大学, SHENZHEN UNIVERSITY, 深圳大学 FILES APPLICATION FOR "SELF-MOVING FILLING BEHIND SUPPORT METHOD FOR GANGUE BASED ON HIGH POROSITY FILLING MATERIAL"

GENEVA, Sept. 15 -- CHINA UNIVERSITY OF MINING AND TECHNOLOGY (No.1, Daxue Road, TongshanXuzhou, Jiangsu 221116), 中国矿业大学 (中国江苏省徐州市铜山区大学路1号), SHENZHEN UNIVERSITY (No. 3688, Nanhai Avenue, Yuehai StreetShenzhen, Guangdong 518054), 深圳大学 (中国广东省深圳市南山区粤海街道南海大道3688号) filed a patent application (PCT/CN2025/075038) for "SELF-MOVING FILLING BEHIND SUPPORT METHOD FOR GANGUE BASED ON HIGH POROSITY FILLING MATERIAL" on Jan 25, 2025. With public...