ISO-10303-439 Complete Document History
Part 439: Ap239 Product Life Cycle Support, Industrial Automation Systems & Integratio

Complete Current Edition:
   3RD EDITION - PART 439: AP239 PRODUCT LIFE CYCLE SUPPORT, INDUSTRIAL AUTOM - Sept. 3, 2010

Obsolete Revision Information:
   2ND EDITION - PART 439: APPLICATION MODULE: AP239 PRODUCT LIFE CYCLE SUPPO - Aug. 3, 2010
   1ST EDITION - PART 439: APPLICATION MODULE: AP239 PRODUCT LIFE CYCLE SUPPO - May 18, 2010