Yuefeng Jin

2 Patents

• US122475892025

  Hydraulic System for Rotary Implement

  XUZHOU XCMG EXCAVATOR MACHINERY CO., Ltd.

  0 cites
• US122279192025

  Hydraulic Control System for Boom Floating of Excavator and Control Method Thereof

  Xuzhou XCMG Excavator Machinery Co., Ltd.

  0 cites