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Application filed by Jozef Urbanczyk, Janusz SlazakfiledCriticalJozef Urbanczyk
Priority to PL10571096UpriorityCriticalpatent/PL58501Y1/en
Publication of PL105710U1publicationCriticalpatent/PL105710U1/en
Publication of PL58501Y1publicationCriticalpatent/PL58501Y1/en