Patents/Inventors

Yanwu Lv

NanyangCN2 patents

2 Patents

US123059212025
Rotary Kiln Sealing System and Rotary Kiln Equipment
HENAN LONGCHENG COAL HIGH EFFICIENCY TECHNOLOGY APPLICATION CO., Ltd.
0 cites
US122037042025
Dynamic Sealing Structure and Rotary Kiln Apparatus
HENAN LONGCHENG COAL HIGH EFFICIENCY TECHNOLOGY APPLICATION CO., Ltd.
0 cites