ISO 721:1974Withdrawn

Rock drilling — Integral stems

Forage des roches — Fleurets monoblocs

This edition has been replaced by ISO 721:1991.

Abstract / scope

No abstract published for this document yet.

Life cycle

Replaced by

ISO 721:1991PublishedRock drilling equipment — Integral stemsInternational Standard · Published 17 Jan 1991 · ISO/TC 82