GENEVA, Jan. 17 -- CHONGQING UNIVERSITY OF ARTS AND SCIENCES (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), INNER MONGOLIA ACADEMY OF SCIENCE AND TECHNOLOGY (No. 2 Shandan Street, Saihan DistrictHuhhot, Inner Mongolia 010020), 内蒙古科学技术研究院 (中国内蒙古自治区呼和浩特市赛罕区山丹街2号) filed a patent application (PCT/CN2024/105104) for "MEASUREMENT DEVICE FOR MEASURING EXPANSION AND CONTRACTI...