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Application filed by Lubomir Ing Neuhofer, Herbert Ing Tuma, Josef UrikfiledCriticalLubomir Ing Neuhofer
Priority to CS883642ApriorityCriticalpatent/CS271829B1/en
Publication of CS364288A1publicationCriticalpatent/CS364288A1/en
Publication of CS271829B1publicationCriticalpatent/CS271829B1/en