国家/地区 中国（2）
IPC部 D（2）
IPC大类 D06（2）
IPC小类 D06F（2）
IPC D06F057/12（2） F24D019/00（2） F24D019/02（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Foldable graphene warmer for warming room temperature, has two heating devices that are provided with multiple heating units interval in which heating devices are folded, and heating units on heating devices arranged in staggered way.

XU L, CHEN H

Graphene electric heater with temperature abnormal alarm structure, has tool box whose inner portion is respectively fixedly installed with wireless inclinometer, remote transmission module and vibration sensor.

WANG G