国家/地区 | 中国(4) |
IPC部 |
C(4)![]() |
IPC大类 | C09(4) |
IPC小类 |
C09D(4)![]() |
IPC |
C09D007/61(4)![]() |
发明人 |
FU C(4)![]() |
公开年 |
2022(4)![]() |
申请年 | 2021(3) |
专利权人 | GUANGDONG MA.(4) |
MA C, XIE Y, ZHANG X, ZHOU B, HUANG L, FU C, DAI H, ZHOU W
HUANG L, ZHANG X, XIE Y, SONG X, FU C, ZHOU W
FU C, LIN J, ZHANG X, MA Q, ZHOU B, DAI H, ZHOU W
LIN J, HUANG L, MA Q, ZHOU B, FU C, DAI H, ZHOU W