1. Class 21: Household or kitchen utensils and containers; combs and sponges; brushes (other than paintbrushes); brush-making materials; cleaning utensils; steel wool; unprocessed or semi-processed glass ( glassware, porcelain and earthenware not included in other classes.

2. Category 7 mechanical equipment: 0723-Kitchen appliances, 070026: Blenders, 070087: Centrifugal mills, 070231: Dishwasher 070256: Household electric crushers and mills, 070256 : Electric mills and crushers for household use.

3. Category 9 scientific instruments: 0907-communication and navigation equipment, 090738: chargers for electronic cigarettes, 0913-crystal components for electrical appliances

090168: photoelectric switches (electrical appliances), 090129: Current collector, 090144: Electrical connector, 090147: Precious metal electrical plug.

4. Class 11 lamps and air conditioners: 1105-refrigeration and refrigeration equipment, 110026: cold storage room, 110106: freezer, 110119: beverage cooling equipment, 110125: water cooling device, 110155: refrigeration equipment and machines, 110156: Refrigerated cabin