Norm-Entwurf
PR NF S62-759-3
; PR NF S61-759-3
PR NF S62-759-3
; PR NF S61-759-3
Fire fighting equipment - Installation, delivery acceptance and maintenance of fire risers - Part 3: Special risers
Titel (englisch)
Fire fighting equipment - Installation, delivery acceptance and maintenance of fire risers - Part 3: Special risers