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Application filed by Kazimierz KasprzakfiledCriticalKazimierz Kasprzak
Priority to PL00339024ApriorityCriticalpatent/PL189923B1/en
Publication of PL339024A1publicationCriticalpatent/PL339024A1/en
Publication of PL189923B1publicationCriticalpatent/PL189923B1/en