国家/地区 中国（4）
IPC部 D（4）
IPC大类 D06（4）
IPC小类 D06B（4）
IPC D06B023/02（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Wet-back device for use in dehumidifying device, has spraying bracket provided with multiple siphon nozzles along horizontal direction, where one side of bracket is fixed with water tank that is connected with water inlet hole.

CHEN J

High-efficiency graphene device, has scraping plate located at side of nozzle along film transmission direction, and machine frame provided with scattering component for graphene along length direction of scraping plate on side of plate.

GAO Z

Preparation device of graphene yarn, has drying mechanism that is provided with motor, cabin, short rotating shaft, fan, handle, lever, first bevel gear, second bevel gear, threaded rod, partition net, limit slide plate, heating plate, fixing rod, through pipe and air inlet pipe.

LAN C

Graphene coating device, has motor whose output shaft is connected with rotating plate through coupler, where bottom surface of rotating plate is fixed with guide column that passes through inner part of limiting groove.

LIU S, GUO T