DIN 475-1:2016-11 Widths across flats for bolts, screws, valves and fittings

标准编号：DIN 475-1:2016-11

英文标题：Widths across flats for bolts, screws, valves and fittings

德文标题：Schlüsselweiten für Schrauben, Armaturen, Fittings

发布日期：2016-11

标准预览图