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Application filed by Svoboda Petr, Dedek Jaromir, Hetflejs Jiri, Hrbek Milan, Frantisek Ing Csc Kastanek, Nemec Zbynek, Jiri Ing Neuzil, Pekarek Oldrich, Milan Ing Csc Rylek, Soucek Jiri, Ctirad Ing Verner, Lubos Vojacek, Jindrich Ing Csc ZahradnikfiledCriticalSvoboda Petr
Priority to CS876760ApriorityCriticalpatent/CS268311B1/en
Publication of CS676087A1publicationCriticalpatent/CS676087A1/en
Publication of CS268311B1publicationCriticalpatent/CS268311B1/en