AWS-A2.4 › Historical Revision Information
Standard Symbols for Welding, Brazing, Nondestructive Examination
Standard Symbols for Welding, Brazing, Nondestructive Examination
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Document Number
AWS A2.4:2012
Revision Level
2012 EDITION
Status
Superseded
Publication Date
Feb. 1, 2012
Page Count
150 pages