国家/地区 中国（2）
IPC部 C（3）
IPC大类 C25（3）
IPC小类 C25D（3）
IPC C25D021/12（3）
发明人 DU W（2）
公开年 2021（3）
申请年 2020（3）
专利权人 SHANGHAI DIB.（2）

Tin-graphene composite-plating film metal terminal used as electrical connection material of motor vehicle terminal and electronic component, comprises metal terminal material for electrical connection or electrifying, and tin composite plating film.

WU S Z

Device for plating graphene on oil cylinder comprises graphene generator, filter, waste water tank, circulating pump suction pipe, graphene electroplating tank, outlet pipe, oil cylinder sleeve electroplating mechanism and piston rod electroplating mechanism.

DU W

Device for printing circuit board by graphene, has conductive foil electrode line connected with metal foil sheet set in insulating plate assembly, and graphite sheet whose top end is connected with graphite sheet electrode line.

DU W