国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2） B01（2）
IPC小类 A61L（2）
IPC B01D046/00（2）
发明人
公开年 2015（2）
申请年
专利权人

Filter screen for air purifier in vehicle, has resin frame placed in lay flat condition coal layer, and graphite layer and expand porous graphene layer covered with upper end cover and lower end cover seal.

AN Y, CHEN S, HAN J, RONG C, WEI X, ZHANG K

Portable air purifier, has clapboard equipped with purification device that is provided with purification chamber, and three-dimensional graphene layer substrate layer covered with nano-silver thin film layer.

LIN Z