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Application filed by Jozef Doc Ing Drsc Pasek, Pavlas Pavel, Frantisek Ing Petras, Lubojacky Jaromir, Ivoing NeuwirthfiledCriticalJozef Doc Ing Drsc Pasek
Priority to CS846196ApriorityCriticalpatent/CS239445B1/en
Publication of CS619684A1publicationCriticalpatent/CS619684A1/en
Publication of CS239445B1publicationCriticalpatent/CS239445B1/en