国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Automatic graphene sewage purifying device for fish tank, has purifying box whose bottom is fixedly connected with water outlet pipe whose end part is movably connected with another water pipe whose inner wall is connected with graphene filter plate.

SONG X

Processing device for producing carbon material, has bottom plate whose two sides are fixedly connected with side connecting frame, where positive lower part of filtering component is provided with driving baking sieve component.

JIANG T, WANG Z