Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Containers; tanks; tank installations; closures for containers; pipes; ducting; junctions for pipelines; the aforesaid goods of metal, included in this class
Class 019
Non-Metallic Building Material Products
Water conditioning installations; membrane filtration units for water treatment apparatus; ultraviolet sterilization units [water treatment equipment]; reverse osmosis membrane filters for water treatment; ionization apparatus for the treatment of water; water treatment filters; water cisterns; water treatment units, for use in the following fields: aeration and circulation of water; filter boxes for water purification; filters for water filtering apparatus; coarse strainers for water screening
Class 020
Furniture Products
Containers; tanks; tank installations; closures for containers; the aforesaid goods not of metal and not of masonry, especially of plastic, the aforesaid goods included in this class