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Application filed by Alois Ing Csc Stastny, Vladimir Ing Nejedly, Patrovsky JirifiledCriticalAlois Ing Csc Stastny
Priority to CS87420ApriorityCriticalpatent/CS264867B1/cs
Publication of CS42087A1publicationCriticalpatent/CS42087A1/cs
Publication of CS264867B1publicationCriticalpatent/CS264867B1/cs