国家/地区 中国（2）
IPC部 F（2）
IPC大类 F27（2）
IPC小类 F27B（2）
IPC F27D021/00（2）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Bidirectional temperature control airtight sintering furnace, has cart provided with bracket for placing base, and quick dismounting devices for quickly sealing or separating sealing cover and base.

LI Y

High temperature tubular furnace useful for preparing graphene, comprises a furnace body, a furnace cover and a furnace pipe, where the two side walls of the furnace body are provided with a square hole.

WANG C