DIN 4922-3:1975-12 Steel Filter Pipes for Drilled Wells; Flanged Connection, NW 500 to NW 1000 (Nominal Diameter 500 to 1000)

标准编号：DIN 4922-3:1975-12

英文标题：Steel Filter Pipes for Drilled Wells; Flanged Connection, NW 500 to NW 1000 (Nominal Diameter 500 to 1000)

德文标题：Stahlfilterrohre für Bohrbrunnen; Flanschverbindung, NW 500 bis NW 1000

发布日期：1975-12

标准预览图