国家/地区 中国（3）
IPC部 F（3） B（2）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B021/00（3）
发明人 YANG B（3）
公开年
申请年 2022（2） 
专利权人

Graphene cleaning machine, has supporting device fixedly connected with running driving piece, where operation driving piece is connected with operation clamping device, and mounting supporting plate connected with placing plate.

YANG B

Graphene drying device for recycling waste battery, has drying box whose inner wall is provided with scraping plate, where scraping plate and filter cloth contact lower part of scraping plate provided with graphene storage box.

ZHOU Z, YANG B

Device useful for preparing graphene film, comprises box body, plurality of support rods are fixedly connected to lower end of box body, fixing plate is connected between plurality of support rods.

LIU G, LIU Z, DONG L, YANG B, DONG X