Shipping and Marine
| Thu 21 May 2026
Beijing, May 21 -- Yangtze River Tech Co Ltd of China State Shipbuilding has applied Chinese patent for Self-adaptive Elbow Spraying Equipment. Hao Zihan, Zhou Jun, Tian Wanqing, Luo Yuyang, Wu Dexiang, Wang Hongquan, Su Xiangwen, Liu Ying, Luo Yangzheng, Guo Wei and Wang Maolin developed it.
The patent application number is ..