国家/地区 中国（3）
IPC部 F（3）
IPC大类 F25（3）
IPC小类 F28D（3）
IPC F28D021/00（3）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Cooling device for processing graphene terylene fire-retardant fiber, has device main body whose front surface is connected with reflux pipe that is fixedly installed with throttle valve, where throttle valve is provided with valve.

YAN S, LI Z, LIU Y

Graphene eye cover comprises containing cavity provided with eye cover main frame, tray connecting part fixedly provided with circuit board the circuit board and tray connecting part fixedly provided with circuit board.

LENG J, CHEN K, JIANG M, SONG C, QIN J

Cooling device for graphene production reaction kettle, has inner cavity whose middle end is fixedly installed with diving pump, where right end of top part of water tank is provided with water injection port.

WAN Y