国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05B（2）
IPC
发明人 LIN J（2）
公开年 2022（2）
申请年 2021（2）
专利权人

Double-graphene coating device, has box body whose lower part is provided with lower heating pipe assembly, and heat insulation plate located below lower assembly, where upper and lower assemblies are located on same vertical plane.

JIN M, FENG W, LIN J

Graphene film doping device, has doping box whose inner wall is slidingly connected with fixing rod, where outer wall of doping box is located below collecting box and is provided with nitrogen tank.

LIN J