国家/地区 中国（2）
IPC部 B（2） F（2）
IPC大类 B44（2）
IPC小类 B44C（2）
IPC B44C005/04（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Assembled heating wall hanging picture, has mica plate whose front side is fixedly installed with picture placing layer, and active carbon bag whose left and right sides are fixedly installed with four-hole hidden column.

YANG Z, XU L

Graphene heating picture mounting device, has sliding block whose inner part is penetrated with connecting rod, and connecting seat whose right side is connected with sucker, where surface of connecting seat is provided with groove hole.

CHEN Y