Reference number
ISO 722:1985
ISO 722:1985
Rock drilling — Hollow hexagonal drill-steels in bar form
Edition 2
1985-10
Withdrawn
ISO 722:1985
4953
Withdrawn (Edition 2, 1985)

General information

  •  : Withdrawn
     : 1985-10
    : Withdrawal of International Standard [95.99]
  •  : 2
  • ISO/TC 82
    73.100.30 
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