NF C31-317-57*NF EN 60317-57:2011 Specifications for particular types of winding wires - Part 57 : polyamide-imide enamelled round copper wire, class 220
2011NF C31-317-57*NF EN 60317-57:2011 Specifications for particular types of winding wires - Part 57 : polyamide-imide enamelled round copper wire, class 220