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Application filed by Cvak Ladislav, Stanislav Ing Andrysek, Elis Tomas, Jaromir Lindovsky, Stuchlik Josef, Krajicek Alois, Roder Lubomir, Emil Rndr Orlik, Spacil JirifiledCriticalCvak Ladislav
Priority to CS873577ApriorityCriticalpatent/CS264881B1/en
Publication of CS357787A1publicationCriticalpatent/CS357787A1/en
Publication of CS264881B1publicationCriticalpatent/CS264881B1/en