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Application filed by Oldrich Doc Ing Csc Vanek, Milan Ing Kempny, Rudolf Prof Ing Csc Harman, Timotej Ing Simko, Jaroslav Ing PodebradskyfiledCriticalOldrich Doc Ing Csc Vanek
Priority to CS844760ApriorityCriticalpatent/CS242157B1/en
Publication of CS476084A1publicationCriticalpatent/CS476084A1/en
Publication of CS242157B1publicationCriticalpatent/CS242157B1/en