Rotary core diamond drilling equipment — System C — Technical Corrigendum 1
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Reference:
ISO 8866:1991/Cor 1:1991
Publication Year:
1991
Figure 13: change the value for the dimension D for type M(DM)59C from 49 to 44,3. Figure 30: change the value for the dimension Dx for type DP76C from 75 to 76.
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