国家/地区 中国（2）
IPC部 B（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC F25D031/00（2）
发明人
公开年 2021（2）
申请年 2021（2） 
专利权人

Device for cooling high-efficiency grinding liquid, has legs fixed at four corners of bottom of main box body, and filtering non-consumption radiating mechanism provided with bearing box that is located below liquid collecting plate through hanging rod.

GAO W

Low-temperature hardening feeder for graphene, has fan is connected to output end of blower motor, and fan whose lower portion is provided with uniform air plate, and sealed box whose lower portion is connected with nitrogen recovery box.

WANG C, LIU Y