国家/地区 中国（2）
IPC部 C（2）
IPC大类 F27（2）
IPC小类 F27D（2）
IPC
发明人
公开年 2020（2）
申请年
专利权人

High-conductivity metal complex material comprises graphene, carbon nano-tube, metal powder, and swelling agent.

WANG C

Vacuum furnace cooling device for producing graphene three-dimensional structure powder, has connecting pipe whose end is connected with upper end of water tank, where cooling liquid is conveyed to water tank through water pump.

WU H