国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2） B01（2）
IPC小类 A61L（2）
IPC A61L009/00（2）
发明人
公开年 2018（2）
申请年 2018（2）
专利权人

Vehicle ventilation system for graphene composite filtering membrane, has sepiolite fiber layer formed far away from side of plant fiber layer that is arranged with silver fiber layer, where sepiolite fiber layer is formed with carbon layer.

HUANG J

Graphene bio-enzyme for removing virus filter core, comprises active carbon filter layer and rough filter screen, where filter core preparation material comprises high efficiency particulate filter and graphene bio-enzyme solution.

WANG Q