GENEVA, June 23 -- GUANGDONG DEERMA HEALTH TECHNOLOGY CO., LTD. (No. 9 Chuangsheng Road, Xincun Village Beijiao, ShundeFoshan, Guangdong 528000), 广东德尔玛健康科技有限公司 (中国广东省佛山市顺德区北滘镇莘村村创盛路9号) filed a patent application (PCT/CN2024/139351) for "AIR DUCT SWITCHING STRUCTURE AND CLEANING DEVICE" on Dec 13, 2024. With publication no. WO/2025/124575, the details related to the patent application was published on Jun 19, 2025.
Notably, the patent application was submitted under the International Patent Classification (...