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Application filed by Jaromir Ing Franc, Strasky Jiri, Frantisek Ing Csc Lehar, Antonin Ing Pechal, Ladislav Ing BardonfiledCriticalJaromir Ing Franc
Priority to CS878805ApriorityCriticalpatent/CS263885B1/en
Publication of CS880587A1publicationCriticalpatent/CS880587A1/en
Publication of CS263885B1publicationCriticalpatent/CS263885B1/en