GENEVA, July 14 -- WISDRI ENGINEERING & RESEARCH INCORPORATION LIMITED (33 University Garden Road, Donghu New Technology Development ZoneWuhan, Hubei 430000), 中冶南方工程技术有限公司 (中国湖北省武汉市东湖新技术开发区大学园路33号) filed a patent application (PCT/CN2024/099541) for "MAINTENANCE AND PLUGGING DEVICE FOR GAS PIPELINE" on Jun 17, 2024. With publication no. WO/2025/145527, the details related to the patent application was published on Jul 10, 2025.
Notably, the patent application was submitted under the International Patent Classifica...