DIN ISO 368 E:2017-10 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64
2018DIN ISO 368:2018-07 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64 (ISO 368:2017)
2018DIN ISO 368:2018 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64 (ISO 368:2017)
2006DIN ISO 368:2006 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning, doubling and twisting spindles, taper 1:38 and 1:64 (ISO 368:2006) English version of DIN ISO 368:2006-09