ISO 722:1985

Rock drilling — Hollow hexagonal drill-steels in bar form

95.99 Withdrawal of Standard Jan 23, 1991

General information

Current stage: 95.99 Effective date: Jan 23, 1991

Originator: ISO

Owner: ISO/TC 82

Type: International Standard

ICS: 73.100.30

Life cycle

NOW

WITHDRAWN
ISO 722:1985
95.99 Withdrawal of Standard
Jan 23, 1991

REVISED BY

PUBLISHED
ISO 722:1991

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