A-A-50206 Complete Document History
Rulers, Drafting, Adjustable Curve

Complete Current Edition:
   REVISION A - RULERS, DRAFTING, ADJUSTABLE C - Feb. 18, 1988
   REV A VALIDATION 1 - VALIDATION NOTICE 1, REV A - Sept. 25, 2001
   REV A VALIDATION 2 - VALIDATION NOTICE 2, REV A - March 29, 2007
   REV A VALIDATION 3 - VALIDATION NOTICE 3 FOR REVISION A - Aug. 13, 2019

Obsolete Revision Information:
   BASE - RULER, DRAFTING, ADJUSTABLE CU - May 3, 1983