国家/地区 中国（5）
IPC部 F（5） H（5）
IPC大类 F24（5） H05（5）
IPC小类 F24D（5）
IPC H05B003/02（5）
发明人
公开年 2023（5）
申请年 2022（5）
专利权人

Heating body for heat preservation and heating, has printed circuit board (PCB) board main portion whose surface is provided with graphene heat emitting layer that covers output electrode area and forms conductive contact.

LIU J

Lampshade structure of multi-layer infrared heating lamp, has baffle that is provided with second fixing hole and is fixed on horizontal mounting plate through bolt, and bottom of cover shell that provided with elastic clamping head.

PIAO J

Graphene electric heating film heating floor, has silver wire whose top part is provided with copper strip, and heating layer whose inner side is fixedly connected with heat preservation layer.

LIU X, ZHANG J

Easy heat preservation heat preservation of heating plate, has fixing device that is provided with two groups, and two groups of fixing devices are symmetrically set with respect to central line of mounting groove plate.

ZHANG T

Heat preservation decorative plate for e.g. new brick concrete structure, has decorative plate main body covered with protective frame, where sides of back of mounting frame and clamping strips are correspondingly provided with clamping holes.

BAO Y