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Application filed by Intreprinderea De Retele Electrice,RofiledCriticalIntreprinderea De Retele Electrice,Ro
Priority to RO7998391ApriorityCriticalpatent/RO77201A2/fr
Publication of RO77201A2publicationCriticalpatent/RO77201A2/fr
Circuit pour l'utilisation des chambres de mise en contact a vide de courant alternatif de basse tension pour le raccordement aux circuitsde courant continu
Montage pour la surveillance de l'isolation de reseaux a courant alternatif non mis a la terre et de circuits a courant continu alimentes par ces reseaux