GENEVA, July 18 -- HENAN JIAOYUAN ENGINEERING TECHNOLOGY GROUP CO., LTD (165 Hang Hai Middle Road, Erqi DistrictZhengzhou, Henan 450000), 河南交院工程技术集团有限公司 (中国河南省郑州市二七区航海中路165号), HENAN COLLEGE OF TRANSPORTATION (165 Hang Hai Middle Road, Erqi DistrictZhengzhou, Henan 450000), 河南交通职业技术学院 (中国河南省郑州市二七区航海中路165号) filed a patent application (PCT/CN2024/123389) for ...
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