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Standard
ISO 20321:2020

ISO 20321:2020

Petroleum, petrochemical and natural gas industries — Safety of machineries — Powered elevators

Industries du pétrole, de la pétrochimie et du gaz naturel — Sécurité des machines — Élévateurs motorisés

Date:
2020-03-12 / Published
Committee:
ISO/TC 67/SC 4 - Drilling and production equipment

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