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Priority claimed from PL25496985Aexternal-prioritypatent/PL149000B1/en
Priority claimed from PL25862886Aexternal-prioritypatent/PL149001B1/en
Application filed by Politechnika PoznanskafiledCriticalPolitechnika Poznanska
Priority claimed from EP86110828Aexternal-prioritypatent/EP0212431B1/en
Application grantedgrantedCritical
Publication of ATE47949T1publicationCriticalpatent/ATE47949T1/en