NF C31-687:2001 Spécifications for particular types of winding wires - Part 4 : polyesterimide enamelled round copper wire, class 180, with a bending layer.
2001NF C31-687:2001 Spécifications for particular types of winding wires - Part 4 : polyesterimide enamelled round copper wire, class 180, with a bending layer.
1995NF C31-687:1995 Specifications for particular types of winding wires. Part 37 : polyesterimide enamelled round copper wire, class 180, with a bonding layer.