INTERNATIONAL PATENT: THE FOURTH BRANCH OF CCCC THIRD HARBOR ENGINEERING CO., LTD., 中交三航局第四工程有限公司 FILES APPLICATION FOR "CENTRIFUGAL, VIBRATION EXCITATION AND ROLLING COMPOSITE MOLDING DEVICE FOR LARGE PIPE PILE JOINT OF PRESTRESSED CONCRETE"

GENEVA, April 17 -- THE FOURTH BRANCH OF CCCC THIRD HARBOR ENGINEERING CO., LTD. (No.462, Yanjiang East Road, Zhaobaoshan Sub-district, Zhenhai DistrictNingbo, Zhejiang 315200), 中交三航局第四工程有限公司 (中国浙江省宁波市镇海区招宝山街道沿江东路462号) filed a patent application (PCT/CN2025/094474) for "CENTRIFUGAL, VIBRATION EXCITATION AND ROLLING COMPOSITE MOLDING DEVICE FOR LARGE PIPE PILE JOINT OF PRESTRESSED CONCRETE" on May 13, 2025. With publication no. WO/2026/076943, the details related to the patent application was published on Ap...