Air-conditioning, air cooling and ventilation apparatus and instruments; Air conditioning apparatus; Air conditioning installations; Air cooling apparatus; Air filtering installations; Air purification units; Air purifying apparatus and machines; Cooling installations for water; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric air deodorizers; Fans for air conditioning apparatus; Gas purification machines; Gas scrubbing app...

Gemstones; precious gemstones; semi-precious gemstones; jewelery