国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC F24F003/16（2） F24F013/28（2）
发明人
公开年 2020（2）
申请年 2019（3）
专利权人

Graphene far infrared water heater, has top cover whose top end is provided with dust-proof net, where dust-proof net and aluminum alloy shell are fixedly connected together by fixing structure and side of shell is provided with control panel.

QIAO M, FENG S

Graphene composite semiconductor energy-saving quick-heating multifunctional machine, has over-temperature protection switch installed at bottom part of clapboard, and shell whose rear surface is provided with air inlet channel.

CUI W, LIU J, CUI K, YAN K

Graphene air filtering device, has symmetrical guide plate connected at central guide plate, protective shell whose inner cavity is connected with primary filter layer, where outer wall of protection shell is provided with passageway.

SHEN Z, YU L, DOU F, DING Y, TANG T