GENEVA, March 8 -- CCCC THIRD HIGHWAY ENGINEERING CO., LTD. (801, Third 88, Andingmen Outer StreetDongcheng District, Beijing 100000), 中交第三公路工程局有限公司 (中国北京市东城区安定门外大街丙88号801) filed a patent application (PCT/CN2024/110720) for "SOUNDPROOF METAL ROOF AND LAYING METHOD THEREFOR" on Aug 08, 2024. With publication no. WO/2025/044714, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Inte...