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 Marconi Espanola SafiledCriticalMarconi Espanola Sa
Publication of PT73366ApublicationCriticalpatent/PT73366A/pt
Publication of PT73366BpublicationCriticalpatent/PT73366B/pt