国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC
发明人 LI C（2）
公开年 2022（2）
申请年 2022（2） 
专利权人

Graphene double-cone dryer for drying integrated drying device, has supporting bracket whose lower portion is provided with bottom material box lifting component.

CUI Y, LI C, SUN F, LIU J, MI Q

Device for preparing graphene oxide, has device body, swaying mixing tank and control panel, where middle part of device body is movably connected with swaying mixing tank, and two sides of middle of device body are fixedly connected with supporting frame.

LI X, WEI L, ZHANG W, LI C, QIN L