Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Cristal piézo-électrique-fr#Sense
Piezo-electrical crystal-en#Sense
Πιεζοηλεκτρικό κρύσταλλο-el#Sense
Piezoelektrischer Kristall-de#Sense
Cristal piezoeléctrico-pt#Sense
Piezo-elektrisk krystal-da#Sense
Cristallo piezoelettrico-it#Sense