Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
10 ta ish
China University of Mining and Technology
Hao Chen, Wenju Yan, Zhixiong Li
Hao Chen, Rui Nie, Haiying Wang
Hao Chen, Rui Nie, Jingfu Liu +3
Guoping Wang, Hao Chen, Fengyuan Yu +10
Guoping Wang, Hao Chen, Fengyuan Yu +8
Hao Chen, Xing Wang, Cheng Liu +3
Hao Chen, Xing Wang, Jinfu Liu +3
Hao Chen, Yongqiang Liu, Fan Yang +11
Hao Chen, Jinfu Liu, Cheng Liu +4
Jinbo Ding, Hao Chen, J.B. Toshov +1