国家/地区 中国（4）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61N（2）
IPC A61N005/06（2）
发明人 WEI L（4）
公开年 2021（4）
申请年 2018（2）  2021（2） 
专利权人 WEI L（4）

Reverse washing graphene seawater desalting device comprises a tank body, where two mounting seats are arranged on the inner walls of the upper and lower ends of the tank body and a graphene filter membrane is connected between the two seats.

WEI L

Waist and abdomen physical therapy device, has waist protecting pad detachably connected on physical therapy belt that is provided with graphene heating layer connected with controller for controlling working state of graphene heating layer.

WEI L

Cervical vertebra protecting belt, has fixing patch fixed in cervical vertebra belt main body that is provided with graphene heating layer, where graphene heating layer is connected with controller for controlling working state of graphene heating layer.

WEI L

Original refinement classification storage device for graphene production, has rectangular frame whose upper is welded to inner of inlet, and upper portion of cylindrical rod is sleeved with first spring, and upper end of cylindrical rod is welded with anti-dropping block.

WEI L