Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 1: General specification (IEC 63093-1:2020); German version EN IEC 63093-1:2020— 16 стр.
Ferrite cores - Guidelines on the limits of surface irregularities - Part 1: General specification (IEC 60424-1:2015); German version EN 60424-1:2016— 13 стр.
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 1: General specification (IEC 51/1295/CD:2019); Text in German and English
Ferrite cores - Guidelines on the limits of surface irregularities - Part 1: General specification (IEC 60424-1:2015); German version EN 60424-1:2016— 13 стр.
