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 ZHANG H（2）
公开年
申请年 2020（2）
专利权人

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

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