国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2） H01（2）
IPC小类 F26B（2）
IPC F26B025/04（2）
发明人
公开年
申请年
专利权人

Nitrogen-doped graphene composite electrode preparation device has supporting table rotatably provided with operation piece raw material, where supporting table is fixed with first driving piece for driving operation of operation piece.

CHEN C, SUN X, BAO L, ZHAN F, WANG Q

Drying device for manufacturing graphene lithium battery, has motor whose output end is fixedly connected with connecting block, and drying cylinder whose cylinder wall is uniformly provided with multiple groups of heating plates.

YU B, ZHANG G