国家/地区 | 中国(9) |
IPC部 |
B(9)![]() |
IPC大类 |
B01(9)![]() |
IPC小类 |
C01B(9)![]() |
IPC |
B01J020/28(3)
B01J020/30(3)
B01J021/18(3)
C01B032/19(3) B01J020/20(2) B01J027/24(2) B01J035/10(2) C01B032/184(2) |
发明人 |
ZHANG X(9)![]() |
公开年 | 2020(7) |
申请年 |
2020(9)![]() |
专利权人 | ZHANG X(2) |
CHEN X, LI Z, ZHANG X, LIANG J, SHAN Q
WANG X, ZHANG X, WANG B, CHEN J, DING Y
HU Q, ZHANG W, ZHANG X, ZHU M, CHEN H, ZHAN C, YAN P
SONG D, CHEN W, CHEN J, SHENG Y, XU Q, ZHANG X