DIN EN 61033:2007 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate (IEC 61033:1991 + A1:2006); German version EN 61033:2006
2007DIN EN 61033:2007 Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate (IEC 61033:1991 + A1:2006); German version EN 61033:2006