GENEVA, May 25 -- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (No. 579, Qianwangang Road, Huangdao DistrictQingdao, Shandong 266590), 山东科技大学 (中国山东省青岛市黄岛区前湾港路579号), SHANDONG ENERGY GROUP CO., LTD (No. 28, Shunhua Road, High-tech ZoneJinan, Shandong 250013), 山东能源集团有限公司 (中国山东省济南市高新区舜华路28号) filed a patent application (PCT/CN2024/075725) for "TESTING APPARATUS FOR WHOLE PROCESS OF COAL BOREHOLE DEFORMATION AND CRACK DEVE...