WW-U-536 › Complete Document History
Union, Malleable-Iron or Steel, 300-Pound +Cancelled, 1969,Use WW-U-531
Obsolete Revision Information: |
NOT - UNION, MALLEABLE-IRON OR STEEL - Jan. 9, 1969
BASE - UNION, MALLEABLE-IRON OR STEEL - Jan. 1, 1960 |