Lighting
| Mon 15 Jun 2026
Beijing, June 16 -- Offshore Oil Eng Qingdao Co has applied Chinese patent for Ocean Engineering Lamp Support Common-frame Handrail. Hu Yueshuang, Li Zimin, Cheng Jinyi, Zhang Ping, Zhang Lin, Chen Pin, Yang Gang and Pang Jiantao developed it.
The patent application number is CN202511614388 20251106. The patent publication nu..