Retail & Household
| Thu 11 Jun 2026
Beijing, June 11 -- Yunan Wanxing Machine Co Ltd has filed a patent application for Carbon Rod Tray Filling Machine. This invention was developed by Yan Jiaxin, Xie Quanjun, Zhang Zexin, Yan Zhusen, Liang Jiajie, Yan Jiamiao, Yan Jiapin, Yan Jiasen, Yan Jiayao and Yan Jiaben.
The patent application number is CN202511911670 20..