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 ES182168A1publicationCriticalpatent/ES182168A1/es
Mejoras en los sistemas telefónicos que consisten en asociar un grupo de selectores a un grupo de unidades directoras para evitar la posibilidad de que las escobillas de los citados selectores queden en posiciones erróneas.
ES0182168A1945-08-311948-02-07MEJORAS EN LOS SISTEMAS TELEFoNICOS
ExpiredES182168A1
(es)