DIN 2914:1987-09 Manhole blanking devices for pressure containing steam generator parts; design, conditions of delivery

标准编号：DIN 2914:1987-09

英文标题：Manhole blanking devices for pressure containing steam generator parts; design, conditions of delivery

德文标题：Mannlochverschlüsse für Druckkörper von Dampfkesseln; Ausführung, Lieferbedingungen

发布日期：1987-09

标准预览图