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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 CS773556ApriorityCriticalpatent/CS188736B1/cs
Publication of CS188736B1publicationCriticalpatent/CS188736B1/cs