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
申请年 2021（2）
专利权人 LIU C（2）

Far infrared lighting warming decorative lamp, has lighting rod connected with connecting block, and luminous ball installed at outside of lighting rod, where inner part of control block is provided with shell, supporting plate, base and heating plate.

ZHANG W, LIU C

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