Patents/Inventors

Anning Liang

GuilinCN1 patent

2 Patents

US124916072025
Electroplated Steel Wire Segment-combined Grinding Wheel
GUILIN CHAMPION UNION DIAMOND CO., Ltd.
0 cites
US122207892025
High-rotational Speed Cup-shaped Grinding Wheel
GUILIN CHAMPION UNION DIAMOND CO., Ltd.
0 cites