国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B009/08（2）
发明人
公开年
申请年 2019（2）
专利权人

Graphene drying device comprises feeding box, subject box and vibration plate, where subject box of upper end of inner wall is equipped with heating wire, bottom end of subject box is fixed on inner wall of second spring.

HE J

High-efficient drying device for producing graphene hummers, comprises main body, bottom plate, connecting plate and a protective cover, where the bottom portion of the subject is fixedly connected with the bottom plate.

CHEN X