Innenberippte Rippenrohre aus SF-Cu, Festigkeitsstufe hart
STANDARD published on 1.9.2000
Designation standards: WB 420/7-Bbl
Publication date standards: 1.9.2000
Approximate weight : 300 g (0.66 lbs)
Country: German technical standard
Category: Technical standards WB
Innenberippte Rippenrohre aus SF-Cu, Festigkeitsstufe hart