Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES178726A1publicationCriticalpatent/ES178726A1/en
Dispositivo registrador de comunicaciones telegráficas entre impresores de arranque-parada, establecidas por medio de un cuadro conmutador automático, por la impresión de un boleto de la clave de llamada de la estación correspondiente y la fecha y hora del comienzo y fin de la comunicación.Recording device of telegraphic communications between start-stop printers, established by means of an automatic switchboard, by printing a ticket of the call code of the corresponding station and the date and time of the beginning and end of the communication.
ES0178726A1943-03-291947-07-02
A COMMUNICATION RECORDING DEVICE
ExpiredES178726A1
(en)
Automatic communication systems, in particular telephone or telegraph systems, for establishing a synergy between directly controlled and register-controlled systems.