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
公开年
申请年 2021（2）
专利权人

Air electrode useful in preparing oxygen scavenging material and refrigerator, comprises catalyst layer including aluminum oxide.

HUANG Y, WANG S, REN X, JIA L

Graphene heating film for refrigerator, has heating film main body whose two sides are provided with insulating layer, where outer side of insulating layers at one side of heating films main body is provided with magnetic strip.

ZHOU Y, LV Z, NONG J