国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D046/10（2）
发明人 CHEN C（2）
公开年
申请年
专利权人

High-efficiency heat storage type electric heater, has inner binding post provided with electric heating wire, where outer surface of electric heating pipe and electric heating wire are provided with graphene coating.

CHEN C, ZHANG X

Air filter used for absorbing formaldehyde, comprises graphene, active silicon, clay, hydrosol and nano silver powder.

CHEN C