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Application filed by Schrack Elektrizitaets Ag EfiledCriticalSchrack Elektrizitaets Ag E
Priority to AT363178ApriorityCriticalpatent/ATA363178A/de
Publication of ATA363178ApublicationCriticalpatent/ATA363178A/de
Disposizione circuitale per impianti di commutazione per telecomunicazioni,specie impianti di commutazione telefonica con cercatori per la ricezione di informazioni
Schaltungsanordnung fuer kurzwahl in einer zentralgesteuerten fernmeldevermittlungsanlage, insbesondere in einer reichnergesteuerten nebenstellenanlage