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Application filed by Ludvik Andrus, Pavel Ing Brzobohaty, Kubicka Rudolf, Kustka Miroslav, Antonin Ing Stepanek, Vodsedalek JaroslavfiledCriticalLudvik Andrus
Priority to CS834155ApriorityCriticalpatent/CS415583A1/en
Publication of CS415583A1publicationCriticalpatent/CS415583A1/en