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Application filed by Zaklady Elektrotech MotorfiledCriticalZaklady Elektrotech Motor
Priority to PL30278794ApriorityCriticalpatent/PL172529B1/en
Publication of PL302787A1publicationCriticalpatent/PL302787A1/en
Publication of PL172529B1publicationCriticalpatent/PL172529B1/en