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Technische Regel Entwurf
ONR 22219-1
Issue date: 2004 01 01
Execution of roof safety systems
Withdrawn: 2004 06 01
Publisher:
Austrian Standards International
Format:
Digital | 8 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM B 3417
2010 07 15
Safety equipment and classification of roof areas for use, maintenance and repair
Norm