国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC
发明人 LIU X（2）
公开年 2021（2）
申请年 2020（2） 
专利权人

Defrosting device for evaporator of refrigerator, has multiple film heaters wound on refrigerant pipeline, and controller controls the film heaters, where each film heater is connected in series with total current detection device.

FU D, XIN H, LIU X

Flexible heat exchange device for use in beverage bottle, has decorative cover formed with sealed space that is filled with liquid cooling medium, and outer decorative cup buckle and bottom cup buckle that are located on flexible structure.

WEN J, ZHANG H, WU P, LIU X, WU Q