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Application filed by Barta Cestmir, Frantisek Ing Csc Moravec, Ales Prof Ing Drsc TriskafiledCriticalBarta Cestmir
Priority to CS885905ApriorityCriticalpatent/CS269338B1/cs
Publication of CS590588A1publicationCriticalpatent/CS590588A1/cs
Publication of CS269338B1publicationCriticalpatent/CS269338B1/cs