国家/地区 中国（2）
IPC部 F（2）
IPC大类 F26（2）
IPC小类 F26B（2）
IPC F26B021/00（2）
发明人 WANG J（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Hot air dryer for use in printing industry, has supporting device whose outer ring is installed with locating device, where outer ring of locating device is slidingly installed with protective device.

WANG J, WANG L

Solid low temperature drying device for preparing graphene oxide powder comprises base, shell, sliding plate, striker plate, observation window, dryer, baffle, powder separating plate and supporting plate.

WANG J