DIN EN 4556:2004-08 Aerospace series - Pipe coupling 37°, in heat resisting steel - Cap assemblies - Inch series; German and English version EN 4556:2003
2004DIN EN 4556:2004-08 Aerospace series - Pipe coupling 37°, in heat resisting steel - Cap assemblies - Inch series; German and English version EN 4556:2003
2004DIN EN 4556:2004 Aerospace series - Pipe coupling 37°, in heat resisting steel - Cap assemblies - Inch series; German and English version EN 4556:2003