国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC F25D023/00（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Defrosting assembly for refrigerator, has reflecting layer located on surface of insulating layer for reflecting heat generated by heating layer to defrosting area to be defrost.

CUI J

Cooling device for graphene coating production, has bearing fixing cylinder annular fixing plate whose right side is provided with inserting hole penetrating up and down.

YANG J, GUAN G, XIANG L, HUANG Y, LV D