国家/地区 中国（4）
IPC部 F（4） B（3）
IPC大类 F21（4）
IPC小类 F21V（4） F24D（4） B44C（2）
F21Y（2）
IPC F21V033/00（4）
发明人
公开年 2021（4）
申请年 2020（3） 
专利权人

Mirror, has graphene ink layer connected with power supply through lead through temperature controller, and mirror frame whose back part is located at lower part of cavity and distributed with air inlet hole of external automatic air energy entering into cavity.

HE X

Assembled heating wall hanging picture, has mica plate whose front side is fixedly installed with picture placing layer, and active carbon bag whose left and right sides are fixedly installed with four-hole hidden column.

YANG Z, XU L

Graphene heating picture mounting device, has sliding block whose inner part is penetrated with connecting rod, and connecting seat whose right side is connected with sucker, where surface of connecting seat is provided with groove hole.

CHEN Y

Safe toilet heater, has control panel whose two sides are fixedly installed with shutter, and shell whose right side bottom part is fixedly connected with temperature sensor, where bottom part of inner cavity of shell is provided with overhauling lamp.

LIU J