国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B025/00（2）
发明人 ZHANG M（2）
公开年
申请年 2020（2） 
专利权人

Drying device for processing graphene, has adjacent connecting screens that are located on sides of drying cylinder, and feeding pipe that is fixed on top of outer wall of one end of drying cylinder far away from driving motor.

ZHANG M

Automatic graphene organic fertilizer tedding machine, has rotating roller whose outer wall is fixedly connected with rotating plates, where outer wall of one side of rotating roller is connected with motor through coupler.

HOU J, CHEN P, SHI S, ZHANG M