Norm-Entwurf
22/30465272 DC
22/30465272 DC
BS 7291-1 AMD1. Thermoplastics. Pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings. General requirements
Titel (englisch)
BS 7291-1 AMD1. Thermoplastics. Pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings. General requirements