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Application filed by Mandik Lumir, Klugar Jindrich, Milan Ing Kudrnac, Kudrna Stanislav, Karel PolacekfiledCriticalMandik Lumir
Priority to CS866558ApriorityCriticalpatent/CS259825B1/en
Publication of CS655886A1publicationCriticalpatent/CS655886A1/en
Publication of CS259825B1publicationCriticalpatent/CS259825B1/en