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Application filed by Koritta Josef, Bohuslav Ing GoszykfiledCriticalKoritta Josef
Priority to CS8410630ApriorityCriticalpatent/CS254281B1/en
Publication of CS1063084A1publicationCriticalpatent/CS1063084A1/en
Publication of CS254281B1publicationCriticalpatent/CS254281B1/en