DIN EN 3869:2007-02 Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy; German and English version EN 3869:2004
2007DIN EN 3869:2007-02 Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy; German and English version EN 3869:2004
2007DIN EN 3869:2007 Aerospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy; German and English version EN 3869:2004