DIN 53811:1970-07 Testing of textiles; determination of the diameter of fibres from longitudinal view by microscope projection

标准编号：DIN 53811:1970-07

英文标题：Testing of textiles; determination of the diameter of fibres from longitudinal view by microscope projection

德文标题：Prüfung von Textilien; Faserdurchmesser-Messung in Mikroprojektion der Längsansicht

发布日期：1970-07

标准预览图