Patents/Inventors

Mazhong Ya

HefeiCN1 patent

2 Patents

US118783782024
Process for Processing Rotary Tillage Blade for Dry Farmland Based on Wasted Steel Rail
China Railway General Resources Technology Co., Ltd.
0 cites
US117179062023
Method for Cutting Side Plates and End Plates of Scrapped Railway Boxcar
China Railway General Resources Technology Co., Ltd.
0 cites