国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B017/00（2）
发明人 LIU J（2）
公开年 2022（2）
申请年 2022（2）
专利权人

Rotatable disc-shaped heater for heating food on upper table, has conductive sliding ring that is installed at center of bottom box, and power supply plug that is passed through power line, and is electrically connected with temperature controller.

LIU J

Flame-retardant heat-insulating organic material in preparation of flame-retardant and heat-insulating organic glass, comprises methyl methacrylate, azo-bis-iso-fine, silicon dioxide gas gel graphene.

LIU J, WANG H, WENG Y