Rock drilling operations - Terminology, units, and symbols for use in formulae
Gesteinsbohrtechnik - Begriffe, Einheiten, Formelzeichen
01.040.73 - Mining and minerals (Vocabularies)
73.100.30 - Equipment for drilling and mine excavation
Reemplaza a: DIN 20301:1973-12
Formato digital
Nota: Precios sin IVA ni gastos de envío
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