国家/地区 |
中国(7)![]() |
IPC部 | H(7) C(2) |
IPC大类 | H01(3) H04(3) |
IPC小类 | H04R(3) H01L(2) |
IPC |
H04R007/04(3)
H04R007/06(3)
H04R009/02(3)
H04R009/06(3) H04R031/00(3) |
发明人 |
ZHANG C(7)![]() |
公开年 |
2023(7)![]() |
申请年 |
2021(7)![]() |
专利权人 | GOERTEK INC(3) |
LI Q, ZHANG C, LUO H, ZANG J
WEI Q, XIANYU W, ZHANG C, MA T
ZHANG C, LIU C, LING F, LI C, HUI B, MA C
ZHANG C, LIU C, LING F, LI C, HUI B, MA C
ZHANG C, LIU C, FU X, LING F, LI C, HUI B, MA C
ZHANG C, YU L, REN H, GONG R, FENG X