DIN 49012:1982-11 Conduits and fittings for electrical installation; flexible metal conduits for heavy mechanical stresses construction types and requirements

标准编号：DIN 49012:1982-11

英文标题：Conduits and fittings for electrical installation; flexible metal conduits for heavy mechanical stresses construction types and requirements

德文标题：Elektro-Installationsrohre und Zubehör; Metallschläuche für schwere mechanische Beanspruchung; Bauformen und Anforderungen

发布日期：1982-11

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