GENEVA, Feb. 2 -- CRRC YANGTZE CO., LTD. (Shanhu Road, Daqiao New Area, Jiangxia Economic Development Zone,Wuhan, Hubei 430212), 中车长江车辆有限公司 (中国湖北省武汉市江夏区大桥新区山湖路) filed a patent application (PCT/CN2024/090481) for "DOOR FRAME DEVICE AND INSULATED RAILWAY TRUCK" on Apr 29, 2024. With publication no. WO/2025/020615, the details related to the patent application was published on Jan 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Orga...