国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2） D04（2）
IPC小类 D01D（2）
IPC
发明人 WANG W（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Low resistance graphene melt spraying cloth spinning device, has screw extruder provided with heating feeder that is provided with feeding hopper, and lower part of melt-blown die head provided with winding mechanism and adjusting mechanism.

XIA Y, ZHANG Z, YI H, MA Q, CHENG W, WANG W, LI D