| 国家/地区 | 中国(7) |
| IPC部 | C(6) H(2) |
| IPC大类 | C02(3) H01(2) |
| IPC小类 | C02F(3) |
| IPC |
C02F001/40(2)
C02F001/44(2)
C02F101/30(2)
C02F103/36(2) |
| 发明人 |
FU L(7)
|
| 公开年 |
2017(7)
|
| 申请年 | 2017(6) |
| 专利权人 | SHENGLI OILF.(3) |
ZHAO M, FU L, DONG J, JIA Q, ZHU W
JIANG C, PEI H, FU L, ZHANG X, ZHU Y, DI Y
FENG Y, FU L, FENG W, ZHAO X
JIANG C, PEI H, FU L, ZHANG X, ZHU Y, DI Y
JIANG C, PEI H, FU L, ZHANG X, ZHU Y, DI Y
XU K, LIU X, FU L, XU W, LI Y, WANG Y, MA H, ZENG F, DU Y, CHEN L
