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
Standard Electrica 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 SA, Standard Electrica SAfiledCriticalAlcatel Espana SA
Priority to ES0181317UpriorityCriticalpatent/ES181317U/es
Publication of ES181317UpublicationCriticalpatent/ES181317U/es
Mejoras en porteros electrónicos, caracterizado por estar constituido por dos partes, una principal situada en el exterior del edificio que contiene todos los órganos principales de funcionamiento y otra secundaria constituida por los diversos intercomunicadores, a los que se les ha agregado un pulsador para accionar eléctricamente la cerradura.
ES0181317U1972-06-081972-06-08Mejora en porteros electrónicos
PendingES181317U
(es)