国家/地区 中国（2）
IPC部 B（3）
IPC大类 F28（3）
IPC小类 F28F（3） F28D（2）
IPC F28F013/12（3）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Cooling device for producing graphene nano carbon black, has round rod whose bottom end that is located at bottom of hollow column is fixedly connected with rotating disc.

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

Heat sink for use with photovoltaic solar panel unit, comprises fins spaced apart from each other and having predetermined length, thickness and height.

MCCLOSKEY D

Cooling device for processing graphene, has second cooling pipe whose one end is fixedly connected with storage box and other end is connected with one end of first cooling pipe through conduit.

LI L