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ISO 721:1974

ISO 721:1974

Rock drilling — Integral stems

Forage des roches — Fleurets monoblocs

Fecha Anulación:
1974-07-01 / Withdrawn
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:

Es anulada por: ISO 721:1991

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