Metadata
Author: patents-wipo
Data
English[en]
Contaminant backflow prevention straw and contaminant backflow prevention apparatus including same
French[fr]
Paille empêchant le refoulement de contaminant et appareil de prévention du refoulement de contaminant l'incluant
Korean[ko]
이물질 역류차단 빨대와 이를 포함하는 이물질 역류차단장치