国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LIU C（2）
公开年 2021（2）
申请年
专利权人 LIU C（2）

Graphene vacuum sealing and transferring device comprises a sealed cylinder, an etching solution container is placed inside the upper end of the sealed cylinder, and an extrusion spring is sleeved on the positioning column.

LIU C

Graphene radiating material based radiator, has limiting hole movably mounted with lower pressing rod that is fixedly installed with lower pressing plate, where bottom side of lower pressing plate is contacted with top side of bottom plate.

LIU C