国家/地区 |
中国(7)![]() |
IPC部 |
B(7)![]() |
IPC大类 |
B01(7)
C02(7)
C01(2)
|
IPC小类 |
B01J(7)
C02F(7)
C01B(2)
|
IPC |
B01J020/30(7)![]() |
发明人 |
ZHANG G(7)![]() |
公开年 | 2019(2) 2021(2) |
申请年 | 2019(3) 2021(2) |
专利权人 | CHINA COAL J.(2) UNIV SHANXI(2) |
ZHANG G, LONG H, HU G
ZHANG G, LI X, QIN G, YU G, FU H, JIN H, ZHAO F
SONG Y, QIN C, ZHANG G, CHEN R, HU J, XIAO L, JIA S
ZHANG G, YAN Y, LI Y, CUI J, GAO A, ZHAO S
QIN C, SONG Y, ZHANG G, XIAO L, JIA S