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Application filed by Zeman Lubomir, Neuhausl Emil, Jan Ing Vencl, Ferdinand Ing Stejskal, Oldrich Ing Tomes, Jan Ing Csc Pindak, Stanislav Ing Valis, Josef Bucek, Jaroslav Ing Csc JasanskyfiledCriticalZeman Lubomir
Priority to CS869982ApriorityCriticalpatent/CS263284B1/cs
Publication of CS998286A1publicationCriticalpatent/CS998286A1/cs
Publication of CS263284B1publicationCriticalpatent/CS263284B1/cs