1970DIN 46397-21 E:2018-09 Spools for production of wires - Part 21: Spools with conical flanges, Dimensions
2005DIN 46397-21:2005-07 Spools for production of wires - Part 21: Spools with conical flanges, Dimensions / Note: Applies in conjunction with DIN 46397-22 (2005-07).*To be replaced by DIN 46397-21 (2018-09).
2005DIN 46397-21:2005 Spools for production of wires - Part 21: Spools with conical flanges, Dimensions