国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B08B005/04（3）
发明人
公开年 2022（3）
申请年 2021（3） 
专利权人

Graphene battery grinding dispersion machine for graphene, has dust suction motor, dust collecting motor, pulley and electric heating plate that are fixedly installed with fixing card, steel pan and stirring cutter.

HUANG L

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Constant temperature and constant humidity control device of electronic product, has radiating frame whose left end is opened with multiple exhaust holes uniformly distributed and exhaust hole is located at outer side of cooler.

ZHANG Y