Norm
[AKTUELL]
NF P31-205-2
; NF DTU 40.241 P2:2023-11-01
NF P31-205-2
; NF DTU 40.241 P2:2023-11-01
Building works - Flat concrete tile roofs with sliding and longitudinal interlocking - Part 2: Contract bill of special administrative model clauses
Titel (englisch)
Building works - Flat concrete tile roofs with sliding and longitudinal interlocking - Part 2: Contract bill of special administrative model clauses