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Application filed by Milan Ing Cernak, Alfred Ing Csc Radler, Igor Ing Haviar, Vladimir Ing KaliskyfiledCriticalMilan Ing Cernak
Priority to CS853808ApriorityCriticalpatent/CS254022B1/en
Publication of CS380885A1publicationCriticalpatent/CS380885A1/en
Publication of CS254022B1publicationCriticalpatent/CS254022B1/en