Ang Ji

2 Patents

• US122858262025

  Meshing Structure for Plate Welding and Tack-free Welding Device and Method

  JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE Ltd.

  0 cites
• US115758442023

  Multi-aperture Imaging System and Application Thereof

  NINGBO SUNNY OPOTECH CO., Ltd.

  0 cites