国家/地区 |
中国(8)![]() |
IPC部 | C(8) |
IPC大类 | C09(8) |
IPC小类 |
C09D(8)![]() |
IPC |
C09D005/08(8)![]() |
发明人 |
FENG C(8)![]() |
公开年 | 2022(4) 2020(2) |
申请年 | 2020(3) 2022(3) |
专利权人 | SHANDONG YUH.(3) CHINA NAT PE.(2) CHINA NAT PE.(2) |
FENG C, ZHANG L, XIAO S, ZHANG Q, WANG Y
FENG C, ZHANG L, WANG Y, LI Q, XIAO S
FENG C, ZHANG L, WANG Y, ZHANG Q, XIAO S
CHANG X, CUI K, LIU Z, FENG C, JIN S, YAN Z
FENG C, CAO Y, ZHU L, SONG Y
FENG C, ZHU L, SONG Y, CAO Y
LI W, FENG C, HUANG J, LAN C, ZHANG Y, HUANG H