国家/地区 中国（2）
IPC部 B（2）
IPC大类 B21（2）
IPC小类 B21C（2）
IPC B21C037/04（2）
发明人
公开年 2021（2）
申请年
专利权人

Surface modified copper bus bar, has lapping surface and non-overlapping surface of copper bus are attached with silver bottom layer by magnetic control sputtering technology.

LIN Q, MEI Z

Copper wire for wind power generation motor, comprises brass, red copper, industrial silver, graphene, aluminum, tungsten, nickel, iron, and nano graphite, where graphene and nano-graphite are in powder form and are crushed and sieved.

CHEN S