Norm-Entwurf
PR NF P63-206-2
; PR NF DTU 51.12 P2
PR NF P63-206-2
; PR NF DTU 51.12 P2
Building Works - Laminate floor coverings installed floating - Part 2: contract bill of special administrative model clauses
Titel (englisch)
Building Works - Laminate floor coverings installed floating - Part 2: contract bill of special administrative model clauses