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Application filed by Zaklady Elektrotech MotorfiledCriticalZaklady Elektrotech Motor
Priority to PL27922289ApriorityCriticalpatent/PL159588B1/en
Publication of PL279222A1publicationCriticalpatent/PL279222A1/en
Publication of PL159588B1publicationCriticalpatent/PL159588B1/en