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ISO 1720:1974

Withdrawn

Withdrawn

View Superseded by

Rock drilling — Extension drill-steel equipment for percussive long-hole drilling — Rope-threaded equipments 1 1/2 to 2 in (38 to 51 mm)

Available format(s)

Hardcopy , PDF

Language(s)

French, English

Published date

07-01-1974

Withdrawn date

05-04-2019

US$96.00
Excluding Tax where applicable

Committee
ISO/TC 82
DocumentType
Standard
Pages
6
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy

Standards Relationship
UNE 22663:1985 Identical

US$96.00
Excluding Tax where applicable