DIN 49023:1975-01 Conduits and fittings for electrical installation; flexible corrugated conduits of steel

标准编号：DIN 49023:1975-01

英文标题：Conduits and fittings for electrical installation; flexible corrugated conduits of steel

德文标题：Elektro-Installationsrohre und Zubehör; Flexible Stahlrohre, gewellt, für schwere Druckbeanspruchung

发布日期：1975-01

标准预览图