GENEVA, Dec. 21 -- HANGZHOU GREAT STAR INDUSTRIAL CO., LTD. (No.35 Jiuhuan Road, Shangcheng DistrictHangzhou, Zhejiang 310002), 杭州巨星科技股份有限公司 (中国浙江省杭州市上城区九环路35号) filed a patent application (PCT/CN2025/088950) for "DUST SUCTION TOOL AND DUST SUCTION SYSTEM" on Apr 15, 2025. With publication no. WO/2025/256260, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (W...