WW-T-731 › Complete Document History
Tube, Steel and Open Hearth Iron, Seamless and Welded, Boiler Use (Cancelled, 1973, Use ASTM-a178 and ASTM-a192)
Obsolete Revision Information: |
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NOT - TUBE, STEEL & OPEN HEARTH IRON - Nov. 1, 1973
REVISION C - TUBE, STEEL & OPEN HEARTH IRON - Jan. 1, 1960 |