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Application filed by Wieslaw Kordalski, Andrzej NapieralskifiledCriticalWieslaw Kordalski
Priority to PL29707992ApriorityCriticalpatent/PL170013B1/en
Publication of PL297079A2publicationCriticalpatent/PL297079A2/en
Publication of PL170013B1publicationCriticalpatent/PL170013B1/en