Norm
[AKTUELL]
ABNT NBR 17015 Emenda 1
ABNT NBR 17015 Emenda 1
Laying of pipelines to convey raw and treated water, wastewater and urban drainage, using rigid, semirigid and flexible pipes
Titel (englisch)
Laying of pipelines to convey raw and treated water, wastewater and urban drainage, using rigid, semirigid and flexible pipes