Besonderhede van voorbeeld: -8562007807875661387

Metadata

Author: patents-wipo

Data

English^[en]

Hot-water boiler, heating pipes and installation structure therefor

French^[fr]

Chaudière à eau chaude, tuyaux de chauffage et leur structure d'installation

Korean^[ko]

온수 보일러와 난방 배관용 파이프 및 그 설치구조

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