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Application filed by Zaklady Elektrotech MotorfiledCriticalZaklady Elektrotech Motor
Priority to PL30300894ApriorityCriticalpatent/PL172534B1/en
Publication of PL303008A1publicationCriticalpatent/PL303008A1/en
Publication of PL172534B1publicationCriticalpatent/PL172534B1/en