EN-4020 Complete Document History
Aerospace Series - Pipe Coupling 8 Degrees 30' in Titanium Alloy - Elbows 90 Degrees,

Complete Current Edition:
   2010 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2010

Obsolete Revision Information:
   2009 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2009
   2001 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Oct. 1, 2001