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Publication date
Application filed by Vladislav Ing SlabyfiledCriticalVladislav Ing Slaby
Priority to CS842157ApriorityCriticalpatent/CS239227B1/en
Priority to DE19848414703prioritypatent/DE8414703U1/en
Priority to JP7110184Uprioritypatent/JPS6033983U/en
Publication of CS215784A1publicationCriticalpatent/CS215784A1/en
Publication of CS239227B1publicationCriticalpatent/CS239227B1/en