DIN EN 4187:2006-10 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Elbows 90° bulkhead, long; German and English version EN 4187:2001
2006DIN EN 4187:2006-10 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Elbows 90° bulkhead, long; German and English version EN 4187:2001
2006DIN EN 4187:2006 Aerospace series - Pipe coupling 8°30′ in titanium alloy - Elbows 90° bulkhead, long; German and English version EN 4187:2001