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Application filed by Inst Maszyn MatematycznychfiledCriticalInst Maszyn Matematycznych
Priority to PL19782877ApriorityCriticalpatent/PL106478B1/pl
Publication of PL197828A1publicationCriticalpatent/PL197828A1/pl
Publication of PL106478B1publicationCriticalpatent/PL106478B1/pl