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Application filed by Josef Maler, Zdenek Rebeka, Miroslav KopecnyfiledCriticalJosef Maler
Priority to CS576076ApriorityCriticalpatent/CS185999B1/cs
Priority to DE19772736004prioritypatent/DE2736004C2/de
Priority to GB3645777Aprioritypatent/GB1577474A/en
Priority to IT2726377Aprioritypatent/IT1084430B/it
Publication of CS185999B1publicationCriticalpatent/CS185999B1/cs