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Application filed by Antoni Kazimierz Skwierczynski, Emil Skwierczynski, Hubert SkwierczynskifiledCriticalAntoni Kazimierz Skwierczynski
Priority to PL10455396UpriorityCriticalpatent/PL58039Y1/en
Publication of PL104553U1publicationCriticalpatent/PL104553U1/en
Publication of PL58039Y1publicationCriticalpatent/PL58039Y1/en