国家/地区 |
中国(4)![]() |
IPC部 |
A(4)![]() |
IPC大类 |
A41(4)![]() |
IPC小类 |
A41D(4)![]() |
IPC |
D01F001/10(4)
A41D013/11(3)
D01F006/46(3)
D04H001/544(3) A41D031/02(2) A41D031/04(2) A41D031/26(2) A41D031/30(2) B32B005/02(2) B32B027/02(2) B32B027/12(2) B32B037/06(2) D01F001/09(2) D04H003/007(2) D04H003/14(2) |
发明人 | ZHANG Y(2) |
公开年 | 2021(3) |
申请年 |
2020(4)![]() |
专利权人 |
WU X, SONG T, LIN D, LIN Y
PAN D, XIE Z, ZHANG Y, ZHANG H
QIN J, LIU Y, ZHAO K, HE Y
HE J, LIU C, LIAO X, SHAO W, LIU F, QI L, ZHANG Y, YU W, YUAN P, CHEN Y, YUE W, TIAN L, BU W, CHU Y