国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3）
IPC小类 B65D（3）
IPC B65D081/26（3）
发明人
公开年 2018（3）
申请年 2018（3）
专利权人

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

Automatic smell removing food packaging box, has outer box body whose inner side wall is provided with odor aspirator, and net arranged on graphene aerogel, where odor aspirator comprises amorphous magnesium carbonate and active carbon.

WANG Y

Graphene raw material producing and transporting device, has box body whose inner wall is equipped with air pump, and connecting rod whose top end is extended to outer side of shell, where outer side of shell is fixed with knob.

JIN Q