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Application filed by Milan Stuchlik, Rudolf Ing Varkocek, Bretislav Ing Malyska, Bohumil Ing SvozilfiledCriticalMilan Stuchlik
Priority to CS848302ApriorityCriticalpatent/CS241292B1/cs
Publication of CS830284A1publicationCriticalpatent/CS830284A1/cs
Publication of CS241292B1publicationCriticalpatent/CS241292B1/cs