78160213
Sep 3, 2002
Aug 3, 2004
industrial chemicals, namely ceramic balls for activating water and ceramic balls in particulate form for filtering chemicals to purify water; and chemicals used as ceramic glazing
Chemicalsdistillation apparatus, namely distilling units; heat exchangers that are not part of machines; sewage treatment plants; water purifying units for domestic, commercial, and industrial use; bath tubs and sitz baths
Environmental Control Apparatus