Shipping and Marine
| Fri 25 Oct 2024
Beijing, Oct. 25 -- PetroChina Co Ltd has received a patent for marine fuel oil blending device. This invention was developed by Han Shuang, Liu Yindong, Song Yanwei, Sun Qiujie, Wang Luhai, Yang Xing, Qu Hongming, Wang Litao, Yu Zhimin and Wang Yan.
The patent application number is CN202322224093U 20230817. The patent public..