DIN EN 4188:2006-10 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Elbows 90° bulkhead, long, welded end; German and English version EN 4188:2001
2006DIN EN 4188:2006-10 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Elbows 90° bulkhead, long, welded end; German and English version EN 4188:2001
2006DIN EN 4188:2006 Aerospace series - Pipe coupling 8°30′ in titanium alloy - Elbows 90° bulkhead, long, welded end; German and English version EN 4188:2001