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Application filed by Nehezvegyipari Kutato IntezetwarthafiledCriticalNehezvegyipari Kutato Intezetwartha
Publication of BG17465A3publicationCriticalpatent/BG17465A3/xx
BG013527A1968-12-121969-12-11Метод и устройство за еднопосочно разпрашително сушене на разтвори и суспензии с ниско налягане на разпрашването
BG17465A3
(bg)