79004473
Jul 19, 2004
Gutter pipes, not of metal; rigid pipes, not of metal (building); drain pipes, not of metal; slabs, not of metal; refractory materials; water pipes, not of metal; drain pipes, not of metal; plastic building materials in the form of pipes, slabs, rods and strips; coiled waterproof material (building material); surfacings, not of metal, for building
Nonmetallic Building Materials