Patents/Inventors

Guanghong Deng

GuangdongCN1 patent

2 Patents

US122346992025
Inner Tube Assembly of Drill Tool and Rope Coring Drill Tool Thereof
Guangdong Eagler Geological Equipment Technology Co., Ltd
0 cites
US122218592025
Ball-clamp Type Fall Arrester for Drill Pipe
Guangdong Eagler Geological Equipment Technology Co., Ltd
0 cites