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Application filed by Karel Ing Klima, Petr Ing Kastner, Josef Ing Uzel, Bartos Jan, Novak Vladimir, Ludek Fiala, Pavel Machuta, Vaclav Stanek, Kveta Kocianova, Marie Lotterova, Alena SmetanovafiledCriticalKarel Ing Klima
Priority to CS846300ApriorityCriticalpatent/CS251335B1/en
Publication of CS630084A1publicationCriticalpatent/CS630084A1/en
Publication of CS251335B1publicationCriticalpatent/CS251335B1/en