国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D046/00（2）
发明人
公开年
申请年 2018（2）
专利权人

Preparing composite air fiber filter by mixing graphene slurry, deionized water and polyurethane, adding nano-silver ion and chitin, dispensing polyethylene terephthalate framework support and applying conductive coating to support surface.

LIU G, HUO Y, YU H

Graphene anion tea aroma machine comprises a shell body, inner cylinder and upper cover assembly, where the upper cover assembly is detachably closed at an opening provided at the top of the inner cylinder.

QIN J