Tobacco
| Mon 03 Nov 2025
Beijing, Nov. 3 -- China Tobacco Anhui Industrial has been granted a patent for Monitoring and Alarming Device for Ozone System. Hu Hailong, Sun Feng, Shao Wei, Wang Mingming, Yuan Xin, Qiu Yunfeng, Zhang Xian, Liu Long, Zhang Kun, Zhao Dengliang, Ren Weishi, Wu Yong and Song Jianbao developed the invention.
The patent applicat..