国家/地区 中国（2）
IPC部 F（2）
IPC大类 F25（2）
IPC小类 F25D（2）
IPC F25D031/00（2）
发明人 ZHANG M（2）
公开年 2022（2）
申请年
专利权人

Cooling device for reaction of polycarboxylic acid high performance water reducing agent, comprises cooling box, bottom plate, radiating pipe and guide plate, where two sides of cooling box is equipped with air inlet screen.

REN X, ZHANG M, JIA J, JIA R

Drying device for graphene conductive paste, has drying chamber inner wall bottom that is provided with drying component, and drying assembly that is used for drying electric slurry.

ZHENG T, MAO O, ZHANG M