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Application filed by Halamek Emil, Prikryl Frantisek, Jiri Ing Tesarek, Soucek Jan, Josef Ing Csc Kellner, Antonin Kremlicka, Vaclav Veverka, Olga KalaskovafiledCriticalHalamek Emil
Priority to CS84270ApriorityCriticalpatent/CS240786B1/en
Publication of CS27084A1publicationCriticalpatent/CS27084A1/en
Publication of CS240786B1publicationCriticalpatent/CS240786B1/en