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.)
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Nokia Spain SA
Original Assignee
Alcatel Espana SA
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Filing date
Publication date
Application filed by Alcatel Espana SAfiledCriticalAlcatel Espana SA
Publication of ES176604A1publicationCriticalpatent/ES176604A1/es
En un sistema de control de tráfico el medio de controlar el tráfico a lo largo de una vía de comunicación que incluye la provisión de un campo electromagnético paralelamente a dicha vía mantener normalmente dicho campo electromagnético esencialmente uniforme y crear una distorsión localizada en dicho campo.
ES0176604A1945-03-291947-01-30MEJORAS EN SISTEMAS DE CONTROL DE TRáFICO
ExpiredES176604A1
(es)