INTERNATIONAL PATENT: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, 华南理工大学 FILES APPLICATION FOR "LOCAL DRY UNDERWATER LASER WELDING MULTI-SHIELDING GAS FILLER WIRE DRAINAGE DEVICE"

GENEVA, Nov. 9 -- SOUTH CHINA UNIVERSITY OF TECHNOLOGY (No.381 Wushan Road, Tianhe DistrictGuangzhou, Guangdong 510640), 华南理工大学 (中国广东省广州市天河区五山路381号) filed a patent application (PCT/CN2024/123133) for "LOCAL DRY UNDERWATER LASER WELDING MULTI-SHIELDING GAS FILLER WIRE DRAINAGE DEVICE" on Sep 30, 2024. With publication no. WO/2025/227613, the details related to the patent application was published on Nov 06, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Invent...