Shipping and Marine
| Fri 31 Jul 2026
Beijing, July 31 -- Hangzhou Advance Gearbox Group has submitted a patent application for Pto/pti Device for Marine Gearbox and Marine Gearbox. Wang Shujun, Zhou Yong, Li Xingya, Sun Yanliang, Wu Junhua, Zhou Enmin, Weng Yanxiang, Wang Qiang, Zhao Meng and Guo Wanlong developed the invention.
The patent application number is ..