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Application filed by Jindrich Ing Lamacz, Stanislav Ing Tok, Vladislav Ing Tomoszek, Rudolf CieslarfiledCriticalJindrich Ing Lamacz
Priority to CS859878ApriorityCriticalpatent/CS254566B1/en
Publication of CS987885A1publicationCriticalpatent/CS987885A1/en
Publication of CS254566B1publicationCriticalpatent/CS254566B1/en