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Application filed by Liska Frantisek, Rousar Ivo, Dedek Vaclav, Fikar Jiri, Dana Ing Budinova, Durmis Julius, Holcik Jan, Kubecka Tomas, Marian Ing Csc ValentinyfiledCriticalLiska Frantisek
Priority to CS864945ApriorityCriticalpatent/CS255199B1/en
Publication of CS494586A1publicationCriticalpatent/CS494586A1/en
Publication of CS255199B1publicationCriticalpatent/CS255199B1/en