11 Filters to purify industrial-water; Water purifiers for industrial purposes and parts thereof, namely, water distilling units, water filters, strainers for water lines; Filtration machines and apparatus for industrial-water and parts thereof, namely, water distilling units, water filters, strainers for water lines; Microbubble generators for wastewater treatment installations and parts thereof, namely, water distilling units, water filters, strainers for water lines; Water purifying units for producing drinkable water and parts thereof, namely water distilling units, water filters, strainers for water lines; Household tap-water filters and parts thereof, namely, strainers for water lines; Water purifying apparatus and machines and parts thereof, namely, water distilling units, water filters, strainers for water lines; Filters for drinkable water and parts thereof, namely, strainers for water lines; Water filtering apparatus and machines and parts thereof, namely, water distilling units, water filters, strainers for water lines; Water filtration and purification apparatus and parts thereof, namely, water distilling units, water filters, strainers for water lines