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Application filed by Ivan M Todorov, Kamelija A Draganova, Petranka T Pipeva, Sotir T Iliev, Radka I Garvanska, Ljubcho A Ljubchev, Todorka P Zakharieva, Kalja M Dimitrova, Marija K DojjchevafiledCriticalIvan M Todorov
Priority to BG7881387ApriorityCriticalpatent/BG45472A1/xx
Publication of BG45472A1publicationCriticalpatent/BG45472A1/xx