国家/地区 中国（2）
IPC部 F（2）
IPC大类 F21（2）
IPC小类 F21V（2） F24D（2）
IPC F21V033/00（2）
发明人
公开年
申请年
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 film welding and fixing device, has pressure plate arranged with upper pressure block that is installed at bottom unit of fixing frame, where materials of fixing frame and pressure plate are set to stainless steel.

HONG H, HE C, XIN X, WANG G