Norm
[AKTUELL]
NF P12-121-3/IN1
; NF EN 771-3/IN1:2015-10-16
NF P12-121-3/IN1
; NF EN 771-3/IN1:2015-10-16
Specification for masonry units - Part 3: aggregate concrete masonry units (Dense and lightweight aggregates)
Titel (englisch)
Specification for masonry units - Part 3: aggregate concrete masonry units (Dense and lightweight aggregates)