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Application filed by Karel Menzel, Ladislav Hlach, Frantisek Skricil, Josef Ludikar, Vlasta Kindlova, Milos Ciglbauer, Vladimir Schaeffler, Milos Svoboda, Zdenek Kalab, Vaclav Repa, Albin Zvonik, Rudolf BerkafiledCriticalKarel Menzel
Priority to CS773461ApriorityCriticalpatent/CS188001B1/cs
Publication of CS188001B1publicationCriticalpatent/CS188001B1/cs