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STN EN ISO 20321 (450971)

Petroleum, petrochemical and natural gas industries - Safety of machineries - Powered elevators (ISO 20321:2020)

STANDARD published on 1.9.2020

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The information about the standard:

Designation standards: STN EN ISO 20321
Classification mark: 450971
Catalog number: 131180
Publication date standards: 1.9.2020
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN