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ISO 721:1991

ISO 721:1991

Rock drilling equipment — Integral stems

Matériel de forage des roches — Fleurets monoblocs

Date:
1991-01-17 / Published
ICS:

73.100.30 - Equipment for drilling and mine excavation. Including equipment for seabed mining

Committee:
ISO/TC 82 - Mining
Relación con otras normas ISO:

Anula a: ISO 721:1974

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