77443045
Apr 8, 2008
Chemical preparations for industrial use sold other than for the preparation of artificial and synthetic resins and plastics, namely, phenols, organic acids and organic salts and mildew proofing agents
ChemicalsWaste water purification installations in the nature of decomposition and cutback installations for treating organic waste mud resulting from processing drainage from factories, market places, and sewage treatment plants which reduce the waste mud by promoting the waste mud's activation by adding chemical preparations and carrying out aeration processing; water purifying installations; waste water purification units for purifying waste mud resulting from processing drainage from factories, marketplaces and sewage treatment plants; waste water purification tanks for industrial purposes; septic tanks for industrial purposes
Environmental Control Apparatus