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Application filed by Haessler Jozef, Pechan Zdenek, Adamec Otto, Ladislav Mvdr Holly, Sokol JozeffiledCriticalHaessler Jozef
Priority to CS838706ApriorityCriticalpatent/CS245857B1/cs
Priority to CS823198Aprioritypatent/CS319882A1/cs
Publication of CS319882A1publicationCriticalpatent/CS319882A1/cs