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Application filed by Ferdinand Ing Simon, Eva Ing Ondrova, Ondro Peter, Stanislav Ing Krcho, Emil Ing Hodal, Emil PetrikfiledCriticalFerdinand Ing Simon
Priority to CS864601ApriorityCriticalpatent/CS259258B1/en
Publication of CS460186A1publicationCriticalpatent/CS460186A1/en
Publication of CS259258B1publicationCriticalpatent/CS259258B1/en