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Application filed by Matyas Karol, Podhradsky Dusan, Helena Ing Mahutova, Blaskovan Pavol, Milan Ing Petrovic, Jozef Ing DuranafiledCriticalMatyas Karol
Priority to CS879728ApriorityCriticalpatent/CS266978B1/cs
Publication of CS972887A1publicationCriticalpatent/CS972887A1/cs
Publication of CS266978B1publicationCriticalpatent/CS266978B1/cs