国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 FENG G（3）
公开年 2018（3）
申请年 2018（2） 
专利权人 QINGDAO MAKE.（2）

Graphene storage device has groove that is arranged at bottom of barrel door, and display that is arranged at side of barrel portion, and mass sensor that is connected to display by wires.

FENG G, SUN Z, HAN T

Graphene infrared electric heating device, has electric conductive device fixed on surface of shell, infrared control sensor whose output end is connected with microprocessor, and heating element connected with transmission module.

FENG G, FENG X, LIN F

Microwave apparatus for preparing graphene, has electric valves which are all communicatively connected to controller, and vent pipe which is connected to inert gas source.

FENG G, WANG J