BS 2593:1974(1999)
Specification for Rotary drill rods and tungstencarbidetipped rotary drill bits Copyright
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BS 2593:1974(1999)
Standard No.
BS 2593:1974(1999)
Release Date
1970
Published By
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BS 2593:1974(1999)
BS 2593:1974(1999) history
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BS 2593:1974(1999)
1974
BS 2593:1974
Specification for rotary drill rods and tungsten carbide tipped rotary drill bits
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