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Application filed by Becka Miloslav, Zdenek Blazek, Houfek Jiri, Slavomir Ing Chaloupka, Lubomir Ing Konicek, Kopecky Karel, Rudolf Ing Nezbeda, Karel PokornyfiledCriticalBecka Miloslav
Priority to CS868729ApriorityCriticalpatent/CS263437B1/cs
Publication of CS872986A1publicationCriticalpatent/CS872986A1/cs
Publication of CS263437B1publicationCriticalpatent/CS263437B1/cs