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Application filed by Famur Fabryka Maszyn GorniczycfiledCriticalFamur Fabryka Maszyn Gorniczyc
Priority to PL29779893ApriorityCriticalpatent/PL169779B1/en
Publication of PL297798A1publicationCriticalpatent/PL297798A1/en
Publication of PL169779B1publicationCriticalpatent/PL169779B1/en