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Application filed by Mankovicky Stefan, Ondris Lubomir, Rusina Viktor, Buzasi JanfiledCriticalMankovicky Stefan
Priority to CS885521ApriorityCriticalpatent/CS270840B1/cs
Publication of CS552188A1publicationCriticalpatent/CS552188A1/cs
Publication of CS270840B1publicationCriticalpatent/CS270840B1/cs