IATE-1763207

Subject Field	unknown
Is Reference of	PTT-it#Sense
	Azienda delle poste,dei telefoni e dei telegrafi-it#Sense
	Post-,Telefon-und Telegrafenbetriebe-de#Sense
	RM:Interpresa svizra da posta,telefon e telegraf-la#Sense
	PTT-la#Sense
	PTT-de#Sense
	PTT-fr#Sense
	Entreprise des postes,téléphones et télégraphes-fr#Sense
	PTT-en#Sense
	Swiss Posts,Telephones and Telegraphs-en#Sense