Printing & Publishing
| Sat 19 Sep 2026
Beijing, Sept. 19 -- Sensen Group Co Ltd has secured a patent on Exhaust Structure of Filter Cartridge. Lin Yibang, Tang Xu, Chen Haoyu, Tang Haolin, Wang Yu, Lin Zheyang, Wang Renyuan, Xu Qi and Yan Zuhua developed the invention.
The patent application number is CN202520211116U 20250211. The patent publication number is CN22..