国家/地区 中国（4）
IPC部 F（4） B（2）
IPC大类 F26（4）
IPC小类 F26B（4） B08B（2） F24D（2）
IPC F26B005/16（4）
发明人
公开年 2022（4）
申请年 2021（3） 
专利权人

Water washing device e.g. graphene water washing device, has supporting seat whose inner side is provided with water discharging roller, front side of supporting seat provided with motor, and water absorbing roller comprising supporting layer.

LIU P, WU X

Graphene electric floor heating, has adjusting shell whose back side is movably connected with rotating rod, where surface of rod is provided with cam and front side of rod passes through outer side of adjusting shell and is fixedly connected with knob.

SU Q

Semi-modular graphene floor heating, has limiting column symmetrically provided with two groups of clamping grooves, where lower end of limiting column is provided with conical plug and limiting columns are inserted into mounting seat of jack.

JIANG Y

Graphene film preparation device, has cleaning and drying box whose side surface is provided with negative pressure device, and adjustable drying equipment installed on side surface of processing channel of cleaning and drying box away from edge chamfered boss.

DENG Z, LI P, XIAO G, XIONG S