国家/地区 | 中国(7) |
IPC部 |
C(7)![]() |
IPC大类 |
C09(7)
H05(6)
A47(2)
D01(2) |
IPC小类 |
C09D(7)![]() |
IPC |
C09D011/03(7)![]() |
发明人 |
LIU Q(7)![]() |
公开年 | 2020(4) 2021(3) |
申请年 |
2020(7)![]() |
专利权人 | GUANGDONG KO.(5) HUNAN SINCE .(2) |
WU L, CAO D, MA Y, YE D, LI M, LI Z, ZENG C, LIU Q
WU L, CAO D, MA Y, YE D, LI M, LI Z, ZENG C, LIU Q
WU L, CAO D, MA Y, YE D, LI M, LI Z, ZENG C, LIU Q
HUANG J, YU D, HE P, LIU Q, XIE X
HUANG J, YU D, HE P, LIU Q, XIE X
WU L, YE D, HU Z, PENG L, ZENG C, KONG J, LIU Q, MA Y