
Petroleum, petrochemical and natural gas industries — Safety of machineries — Powered elevators
NORMA vydána dne 12.3.2020
Designation standards: ISO 20321:2020
Publication date standards: 12.3.2020
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: International technical standard
Kategorie: Technické normy ISO