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Application filed by Szczeciński Henryk Mechanika Maszyn Mech MaszfiledCriticalSzczeciński Henryk Mechanika Maszyn Mech Masz
Priority to PL386659ApriorityCriticalpatent/PL213523B1/pl
Publication of PL386659A1publicationCriticalpatent/PL386659A1/pl
Publication of PL213523B1publicationCriticalpatent/PL213523B1/pl