国家/地区 | 中国(12) |
IPC部 |
C(12)![]() |
IPC大类 | C25(12) H01(2) |
IPC小类 |
C25D(12)![]() |
IPC |
C25D015/00(7)
C25D003/12(2)
C25D007/00(2)
C25D009/02(2) H01L035/34(2) |
发明人 |
ZHANG D(12)![]() |
公开年 | 2017(5) 2020(2) |
申请年 | 2016(5) 2019(2) |
专利权人 | WUXI MINGSHE.(5) |
LIANG N, WU S, WANG J, SUN C, ZHANG D, ZHANG W, SONG X
ZHANG D, LI J, SHI Z, LIU J
CUI D, ZHANG F, LU Y, ZHANG D, YANG J, JIAO J, WANG Y, GE M
WANG Y, YI Q, CAO D, YAN C, HE Z, YIN L, GUO P, ZHANG D
CHEN X, ZHAO P, ZHANG D, SHI T, JIANG X, GONG L, SHE S, LIAO D, CAI L, YANG H, CHEN H
Low friction force ball bearing, and the ball surface has a graphene nickel-based composite coating.
ZHANG D
ZHANG D