国家/地区 中国（2）
IPC部 B（2）
IPC大类 B08（2）
IPC小类 B08B（2）
IPC
发明人 LI H（2）
公开年 2023（2）
申请年 2022（2）
专利权人

Reaction vessel graphene producing lubricating oil, comprises bottom plate and kettle barrel completely passing through bottom plate, where top end of kettle barrel is welded with top plate, and bottom of top plate.

ZHUANG W, LI Y, LI H

Graphene oxide film coating device, has coating layer arranged below distributing pipe in coating shell, and multiple coating clapboards longitudinally arranged in middle of coating layer.

PENG M, LI H, JIANG D, FENG Y, OUYANG W, ZHU Y