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DIN EN 81-21/A1:2012-04

Отменен
Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 21 : New passenger and goods passenger lifts in existing buildings; German version EN 81-21:2009/FprA1:2012
DIN EN 81-21/A1:2012-04
Отменен