Обозначение заменяемого(ых) | IEC 61020-1(1991), IEC 61020-2(1991), IEC 61020-2-1(1991), IEC 61020-2-2(1994), IEC 61020-3(1991), IEC 61020-3-1(1991), IEC 61020-3-2(1995), IEC 61020-4(1991), IEC 61020-4-1(1991), IEC 61020-4-2(1995), IEC 61020-5(1991), IEC 61020-5-1(1991), IEC 61020-6(1991), IEC 61020-6-1(1991), IEC 61020-6-2(1994) |