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Application filed by Stach Pavel, Kopcil Milan, Alois Img Chvala, Oldrich Ing Nizdoch, Bartos Otakar, Miroslav Ing AclavekfiledCriticalStach Pavel
Priority to CS8510128ApriorityCriticalpatent/CS258367B1/cs
Publication of CS1012885A1publicationCriticalpatent/CS1012885A1/cs
Publication of CS258367B1publicationCriticalpatent/CS258367B1/cs