Terms and nomenclature for cores made of magnetically soft materials - Part 2: Reference of dimensions (IEC 60401-2:2003); German version EN 60401-2:2003— 9 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (IEC 60401-2:2009); German version EN 60401-2:2010— 10 стр.
Terms and nomenclature for cores made of magnetically soft ferrites - Part 2: Reference of dimensions (IEC 60401-2:2009); German version EN 60401-2:2010— 10 стр.