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Application filed by Pavol Ing Muranyi, Ivan Ing Schubert, Viktor Ing Csc Belak, Vladimir Ing JanicekfiledCriticalPavol Ing Muranyi
Priority to CS877800ApriorityCriticalpatent/CS268573B1/cs
Publication of CS780087A1publicationCriticalpatent/CS780087A1/cs
Publication of CS268573B1publicationCriticalpatent/CS268573B1/cs