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Application filed by Hauskrecht Peter, Jan Mravec, Ferdinand Dipl Tech Vavrinec, Peter Ing CernyfiledCriticalHauskrecht Peter
Priority to CS118689ApriorityCriticalpatent/CS272646B1/cs
Publication of CS118689A1publicationCriticalpatent/CS118689A1/cs
Publication of CS272646B1publicationCriticalpatent/CS272646B1/cs