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Application filed by Directia Judeteana De Posta Si Telecomunicatii,RofiledCriticalDirectia Judeteana De Posta Si Telecomunicatii,Ro
Priority to RO7477242ApriorityCriticalpatent/RO80011A2/ro
Publication of RO80011A2publicationCriticalpatent/RO80011A2/ro
RO7477242A1974-01-101974-01-10Echipament de semnalizare pentru circuitele de jonctiune dintre centralele telefonice automate interurbane
RO80011A2
(ro)