Plastics piping systems for pressure and non-pressure water supply -- Glassreinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin -- Amendment 1— 10 стр.
Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 64 стр.
Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 78 стр.
Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 78 стр.
Plastics piping systems for pressure and non-pressure water supply -- Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin— 64 стр.