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Application filed by Ivan P Nikolov, Geno P Papazov, Prokopi P Andreev, Dimcho P Tonchev, Dechko P Dechkov, Todor V Donchev, Veselin B Najjdenov, Parmakova Svetla T AltfiledCriticalIvan P Nikolov
Priority to BG8136987ApriorityCriticalpatent/BG44685A1/xx
Publication of BG44685A1publicationCriticalpatent/BG44685A1/xx