国家/地区 中国（2）
IPC部 C（2）
IPC大类 C11（2）
IPC小类 C11D（2）
IPC C11D007/02（2）
发明人
公开年
申请年 2019（2）
专利权人

Cleaning steel pipes involves using high-pressure gas pulse to flush the cleaning liquid into the pipeline to be cleaned, and introducing ultrasonic waves.

LI R

Electric heating cigarette heater cleaning agent comprises internal phase components (comprised of e.g. ergosterol, graphene nanofibers, ethanol, ascorbic acid, laccase, solubilizer, and surfactant), and exogenous components.

QI F, CHENG S, LI X, MA Z