INTERNATIONAL PATENT: CHONGQING UNIVERSITY OF ARTS AND SCIENCES, 重庆文理学院, CHINA RAILWAY 21ST BUREAU GROUP THE 5TH ENGINEERING CO., LTD., 中铁二十一局集团第五工程有限公司 FILES APPLICATION FOR "STRUCTURE AND METHOD FOR COLLAPSE PREVENTION OF SUBGRADE ROCK SLOPE"

Posted On: 2026-05-17

GENEVA, May 17 -- CHONGQING UNIVERSITY OF ARTS AND SCIENCES (No. 319, Honghe AvenueYongchuan District, Chongqing 402160), 重庆文理学院 (中国重庆市永川区红河大道319号), CHINA RAILWAY 21ST BUREAU GROUP THE 5TH ENGINEERING CO., LTD. (No. 877, Wenchang RoadYongchuan District, Chongqing 402160), 中铁二十一局集团第五工程有限公司 (中国重庆市永川区文昌路877号) filed a patent application (PCT/CN2025/105477) for "STRUCTURE AND METHOD FOR COLLAPSE PREVENTION OF SUBGRADE ROCK...

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INTERNATIONAL PATENT: CHONGQING UNIVERSITY OF ARTS AND SCIENCES, 重庆文理学院, CHINA RAILWAY 21ST BUREAU GROUP THE 5TH ENGINEERING CO., LTD., 中铁二十一局集团第五工程有限公司 FILES APPLICATION FOR "STRUCTURE AND METHOD FOR COLLAPSE PREVENTION OF SUBGRADE ROCK SLOPE"