国家/地区 中国（3）
IPC部 B（3）
IPC大类 B65（3）
IPC小类 B65D（3）
IPC B65D043/16（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Stable type graphene storage device, has spring whose side is fixedly connected to inner part of square groove, where side of storage box is provided with connecting hole whose inner part is formed with filter screen.

YANG X

Heat regulation apparatus used for cosmetics e.g. beauty mask, has heat transfer plate that is placed on cooling pad or heating pad so as to be in contact with or adjacent to cooling pad.

CHEN X L, ZHANG X, CHEN X

Graphene antibacterial fresh-keeping box for take-out, has insulating layer whose inner part is provided with bacteriostatic layer, where periphery of upper part of box body and periphery of inner part of fixing belt are provided with belt.

WANG L