国家/地区 中国（2）
IPC部 F（2）
IPC大类 F24（2）
IPC小类 F25B（2）
IPC
发明人
公开年 2021（2）
申请年
专利权人

Portable cooling device e.g. central air conditioner, has canvas fixing bag whose top is provided with mounting groove, where inner part of mounting groove is fixedly connected to mounting groove of graphene.

ZHOU J, TANG F, MIAO Z, ZHANG S, KANG Y

Cold-resistant air conditioner for low-temperature environment, has graphene filter cloth whose side close to filter plate is provided with groove, where two sides of graphene filter cloth close to filter plate is provided with elastic sheet.

CHEN C, ZHANG X