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Application filed by List Jaroslav, Soucek Jiri, Antonin Ing Prikryl, Jaromir Ing Dedek, Vladimir Svoboda, Rudolf Ing Foglar, Jan Ing Kaspar, Vaclav Ing KastnerfiledCriticalList Jaroslav
Priority to CS847949ApriorityCriticalpatent/CS241285B1/en
Publication of CS794984A1publicationCriticalpatent/CS794984A1/en
Publication of CS241285B1publicationCriticalpatent/CS241285B1/en