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Application filed by Vaclav Ing Csc John, Jiri Horak, Manek BretislavfiledCriticalVaclav Ing Csc John
Priority to CS851479ApriorityCriticalpatent/CS243358B1/cs
Publication of CS147985A1publicationCriticalpatent/CS147985A1/cs
Publication of CS243358B1publicationCriticalpatent/CS243358B1/cs