国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B005/04（2）
发明人
公开年
申请年 2018（2）
专利权人

Vacuum drying device for use during graphene production process, has rotating shaft connected with output end of driving motor, where rotating shaft is provided with air duct that is connected with vacuum pump through exhaust pipe.

LI W, YUE X, LUO L

Graphene composite far infrared floor heating brick, comprises floor tile, aluminum plate, infrared ray cloth, heat insulating plate and reflecting film.

ZHANG C