78492051
Sep 30, 2004
Oct 24, 2006
Machines for the separation of solids from liquids in water treatment; devices, machines and plants for water purification as well as waste water treatment, namely, filtration installations; sewage treatment plants, namely, industrial purification plants with filtering membrane technology; biological purification plants for purifying sewage with filtering membranes; complete wastewater purification plants housed in a container
Environmental Control Apparatus