国家/地区 |
中国(3)![]() |
IPC部 |
C(3)![]() |
IPC大类 | C09(3) |
IPC小类 |
C09D(3)![]() |
IPC | C09D005/10(2) C09D163/00(2) |
发明人 |
WEI S(3)![]() |
公开年 | 2020(2) |
申请年 |
2020(3)![]() |
专利权人 | ZHENGZHOU GR.(3) |
GUO X, LI D, LIU S, WEI K, CUI J, WEI S, LI C, CUI D
QIAO J, LIU S, GUO X, WEI K, WEI S, ZHU G, CUI J, CUI D
CUI D, CUI J, QIAO J, GUO X, WEI K, LIU S, ZHAO S, WEI S, LI C, ZHANG Y