Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411
Is Reference of Indicador de polaridade-pt#Sense
Polaritätsanzeiger-de#Sense
Strumento indicatore di polarità-it#Sense
Indicateur de polarité-fr#Sense
Polaritetsviser-da#Sense
Polarity indicator-en#Sense
Polaritetsindikator-sv#Sense
Indicador de polaridad-es#Sense
Ενδείκτης πολικότητας-el#Sense
Napaisuuden ilmaisin-fi#Sense
Poolverklikker-nl#Sense
Polaritetsindikator-da#Sense