NF C31-662-12*NF EN IEC 60317-12:2020 Specifications for particular types of winding wires - Part 12 : polyvinyl acetal enamelled round copper wire, class 120
2020NF C31-662-12*NF EN IEC 60317-12:2020 Specifications for particular types of winding wires - Part 12 : polyvinyl acetal enamelled round copper wire, class 120