78548413
Jan 16, 2005
Plastics underground drainage, infiltration, seepage or leach containers and systems for the retention and dispersal of waste water, storm water, and rain water; plastics porous or perforated plastics drainage pipes and plastics perforated modular containers for the retention and dispersal of waste water, storm water, and rain water; and plastics inserts in the nature of inline pipe mixers to be inserted in pipes and piping.
Nonmetallic Building Materials