国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25B（2） F25D（2） F28F（2）
IPC F25B039/02（2）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Fin evaporator for air-cooled frost-free refrigerator, has snake-shaped pipe whose surface of fin, surface of liquid storage tank and surface of left end plate and surface of right end plate are attached with graphene layer.

SUN H, ZHANG H, GENG D

Evaporator for refrigerator defrosting device, has refrigerating pipeline fixed with radiating fin, where surface of refrigerating pipeline and surface of radiating fin are coated with graphene heat dissipation slurry.

GAO D, LI Z