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Application filed by Zaklady Elektrotech MotorfiledCriticalZaklady Elektrotech Motor
Priority to PL19481976ApriorityCriticalpatent/PL107529B1/en
Publication of PL194819A1publicationCriticalpatent/PL194819A1/en
Publication of PL107529B1publicationCriticalpatent/PL107529B1/en