IEC/PAS-62400 › Complete Document History
Structuring Principles for Technical Products & Technical Product Documentation - Lett


Obsolete Revision Information:
   REPLACED BY IEC-81346-2 - WITHDRAWN IN 2009 - July 1, 2009
   1ST EDITION - LETTER CODES - MAIN CLASSES & SUBCLASSES OF OBJECTS ACCORDIN - June 1, 2005