国家/地区 | 中国(9) |
IPC部 |
B(9)![]() |
IPC大类 |
C22(9)![]() |
IPC小类 |
C22B(9)![]() |
IPC |
B01J020/30(4)
B01J020/28(3)
C02F001/28(3)
C22B005/10(3) C22B034/22(3) C22C027/02(3) B01J020/20(2) B01J020/26(2) B22F009/04(2) C02F001/469(2) C02F101/20(2) C22B060/02(2) C22C001/05(2) C22C001/10(2) |
发明人 |
ZHANG C(3)
UNANNOUNCED I(2)
WU Z(2)
|
公开年 |
2021(9)![]() |
申请年 |
2021(9)![]() |
专利权人 | HUNAN ZHONGX.(3) |
WU Z, NIE G, YE X, LIU Z, LUO Q, LIU H, LI J, DONG M
QIU J, LAI B, JI C, WU Z, WU W, SUN G, LIN F
CHEN M, WANG N, ZHANG R, LIU T
WUMING B, YE H, LIU S, MA L, YAO J
YU J, LIAO C, LIU Y, CHEN X