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Application filed by Universitatea,RofiledCriticalUniversitatea,Ro
Priority to RO7684941ApriorityCriticalpatent/RO68636A2/ro
Publication of RO68636A2publicationCriticalpatent/RO68636A2/ro
RO7684941A1976-02-281976-02-28Instalatie de sudare cu arc electric protejat de o descarcare permanenta a unui curent de inalta frecventa
RO68636A2
(ro)