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Application filed by Jaroslav Ing Csc Jedlicka, Julius Ing Lichtner, Vladimir Ing Csc Foltys, Jozef Ing MojtofiledCriticalJaroslav Ing Csc Jedlicka
Priority to CS834151ApriorityCriticalpatent/CS250803B1/en
Publication of CS415183A1publicationCriticalpatent/CS415183A1/en
Publication of CS250803B1publicationCriticalpatent/CS250803B1/en