Fecha de publicación: 30/04/2021
Glass-reinforced thermosetting plastics (GRP) pipes and fittings Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
Fecha de publicación: 30/04/2021
Glass-reinforced thermosetting plastics (GRP) pipes and fittings Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
gracias, por fin encontre la normativa entera, lo unico que hay que hacerlo con el navegador opera gx como indica pero bueno...
gracias, es dificil de encontrar sin pagar