DIN EN 62631-1:2012-03 Dielectric and resistive properties of solid insulating materials - Part 1: General (IEC 62631-1:2011); German version EN 62631-1:2011
2012DIN EN 62631-1:2012-03 Dielectric and resistive properties of solid insulating materials - Part 1: General (IEC 62631-1:2011); German version EN 62631-1:2011
2012DIN EN 62631-1:2012 Dielectric and resistive properties of solid insulating materials - Part 1: General (IEC 62631-1:2011); German version EN 62631-1:2011