朱茂保

Anti-drop-out device for clamping tool

陈杰, 梁杰, 罗广德, 2012 .

Marking positioning device for marine engine

陈杰, 谭伟权, 谭洪波, 2012 .

Connector for burning ECU (Electronic Control Unit) of gas engine

王大伟, 谭洪波, 杨业培, 2015 .