BG44790
STOJANOVA,GINKA K.,BG, DANOV,NIKODIM D.,BG, GEORGIEV,TODOR G.,BG, GUDEV,NIKOLAJJ K.,BG, VODENICHAROV,PIRIN I.,BG, DIMITRIEV,ANDREJJ S.,BG, CHAK'RJAN,LILJANA S.,BG, NANKOV,NANKO A.,BG, V'LCHEVA,SNEZHANA I.,BG, KOL'OVSKI,VASIL P.,BG, KHRISTAKIEVA,LJUBA I.,BG
Year of Publication 15.02.1989
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Year of Publication 15.02.1989
Patent
RAW- MATERIAL FOR PORTLAND CEMENT CLINKER
MALCHEV,TODOR I.,BG, TANCHEV,KRASIMIR S.,BG, DJULGEROV,GEORGI N.,BG, PETROVA,EMILIJA P.,BG, DAKOV,NIKOLAJJ KH.,BG, KHRISTAKIEVA,LJUBA I.,BG, GIGOVA,LILIJA S.,BG
Year of Publication 16.05.1988
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Year of Publication 16.05.1988
Patent