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Application filed by Miloslav Simek, Mytina Zdenek, Pavel MachacekfiledCriticalMiloslav Simek
Priority to CS802988ApriorityCriticalpatent/CS273417B1/cs
Publication of CS802988A1publicationCriticalpatent/CS802988A1/cs
Publication of CS273417B1publicationCriticalpatent/CS273417B1/cs