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Application filed by Flamal Wielobranzowe Towarzyst, Wspolnota Energetyki I Wegla BfiledCriticalFlamal Wielobranzowe Towarzyst
Priority to PL28228689ApriorityCriticalpatent/PL282286A1/en
Publication of PL282286A1publicationCriticalpatent/PL282286A1/en
Measuring inspection block for ptically testing for continuity the coils of active and reactive power meters in semi-indirect and indirect measuring circuit arrangements