国家/地区 中国（2）
IPC部 B（2）
IPC大类 B08（2）
IPC小类 B08B（2）
IPC F26B023/00（2）
发明人
公开年 2021（2）
申请年
专利权人

Electrostatic field composite graphene sterilization and haze air purification device, has induced draft fan connected to direct current (DC) power output terminal of controller through wire to form induced draft fan power circuit.

WANG Z, LIU F, XU S

Drying device for graphene production, comprises incubator, where right side of incubator is fixedly connected with second motor, and left end of transmission shaft of second motor passes through inner cavity of incubator.

SONG B