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Application filed by Veverka Miroslav, Tomas Ing Motacek, Frantisek Ing Csc Povazanec, Jozef Ing Sthlik, Pek RudolffiledCriticalVeverka Miroslav
Priority to CS863308ApriorityCriticalpatent/CS257471B1/cs
Publication of CS330886A1publicationCriticalpatent/CS330886A1/cs
Publication of CS257471B1publicationCriticalpatent/CS257471B1/cs