Q-STD-84 › Complete Document History
Drill Rods and Bits for Hand-Held Air-Driven Rock Drills (ABCA-84), With Amend. No 1
Obsolete Revision Information: |
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NOT - DRILL RODS AND BITS FOR HAND-H - Dec. 1, 1975
BASE - DRILL RODS AND BITS FOR HAND-H - Jan. 1, 1960 |