IATE

IATE-996736

Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226
Is Reference of VFT-en#Sense
Wechselstromtelegrafie-de#Sense
Sound telegraphy-en#Sense
TH-fr#Sense
Télégraphie harmonique-fr#Sense
WT-de#Sense
Voice-frequency telegraphy-en#Sense
ST-en#Sense
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