Gas purification machines; gas scrubbing installations; gas purification installations; gas scrubbing installations, namely, filters for gas scrubbing apparatus; filters for gas scrubbing apparatus; sewage purification apparatus for livestock farming; portable household air cleaners; air purifying apparatus for building; apparatus for antibacterial; electric air dryers; air filtering installations; filters for air conditioning, namely, filters for filtering air; air purifying apparatus and machines ; air cleaners; air filters for air cleaners; dryers for industrial purposes for heating a dehumidifying; industrial air purifiers; air purifying units for industrial purposes; air filters for industrial installations; filters for radon eliminator; water treatment equipment, namely, water deodorising apparatus; air cleaners for industrial purpose; air purifying units for commercial use; waste water treatment apparatus, namely, waste water treatment tanks; industrial dehumidifiers; water purification installations; filters for water purifying apparatus; parts of filter for water purifying apparatus; water purifying apparatus, namely, water purifier filter for industrial purpose; water purification apparatus, namely, water purifier filter cartridges for industrial purpose; purifying wastewater apparatus for industrial purpose; water purification filters; wastewater purification units; wastewater treatment installations, namely, waste water treatment tanks; air purifiers; filters for air purifiers; air purifying apparatus; air deodorizing apparatus; electric air purifiers; dehumidifiers for household use; electric dehumidifiers; distillation apparatus; water purifying apparatus; ionization apparatus for the treatment of air and water; biogas scrubbing apparatus; wastewater purification installation; Industrial crucibles; Box saggar for calcination, namely, kiln furniture for calcination.