Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Fasenomkering-nl#Sense
Faasi-inversio-fi#Sense
Phase inversion-en#Sense
Inversione di fase-it#Sense
Inversión de fases-es#Sense
Phasenumkehr-de#Sense
Faseinvertering-da#Sense
Phase reversal-en#Sense
Inversão de fases-pt#Sense
Faasin kääntäminen-fi#Sense
Phase reverse-en#Sense
Inversion de phase-fr#Sense
Fase reversa-es#Sense