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Application filed by Vladimir Ionovich Constantinopolsky, Vladimir Dmitrievich Poshekhnov, Grigorievich Aleinik Mikhail, Matveevich Steklyannikov Vladimir, Nikolaevich Bodryagin VladimirfiledCriticalVladimir Ionovich Constantinopolsky
Priority to RO96258ApriorityCriticalpatent/RO84939B/en
Publication of RO84939ApublicationCriticalpatent/RO84939A/en
Publication of RO84939BpublicationCriticalpatent/RO84939B/en