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Application filed by Ioan Ionescu, Liviu Iliescu, M. NICOLAE GABRIEL TîNTU, T. Ion Iancu, Dumitru Camburoglu, N. Nicolae Oancea, Vasile Stelian, I. Benone Georgescu, Gheorghe MaricafiledCriticalIoan Ionescu
Priority to RO67574ApriorityCriticalpatent/RO58495B1/ro
Publication of RO58495B1publicationCriticalpatent/RO58495B1/ro