METHOD FOR PROCESSING OF SUPERCONDUCTIVE MATERIAL Y- BA- CU- PT- O WITH CRITICAL TEMPERATURE OF TRANSIT OVER POINT OF BOILING OF LIQUID NITROGEN AT ATMOSPHERIC PRESSURE
KOVACHEV,VESELIN T.,BG, STOJANOVA,ANGELINA K.,BG, NENKOV,KONSTANTIN A.,BG, NIKOLOV,PET'R V.,BG, LOVCHINOV,VASIL A.,BG, VLAKHOV,EMIL S.,BG, GOSPODINOV,MARIN M.,BG, TINCHEV,SAVCHO S.,BG
Year of Publication 15.09.1988
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Year of Publication 15.09.1988
Patent