Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Vacik Jiri, Jana Ing KudelkovafiledCriticalVacik Jiri
Priority to CS245189ApriorityCriticalpatent/CS274991B2/cs
Priority to CA000604819Aprioritypatent/CA1332774C/en
Priority to DE8989112359Tprioritypatent/DE58902746D1/de
Priority to EP89112359Aprioritypatent/EP0350030B1/de
Priority to JP1174361Aprioritypatent/JPH0273812A/ja
Publication of CS8902451A1publicationCriticalpatent/CS8902451A1/cs
Publication of CS274991B2publicationCriticalpatent/CS274991B2/cs