The eleventh category of trademarks belongs to 45 categories of registered trademarks, 1 1. 1 1 Class trademarks are used for lighting, heating, steaming, cooking, cold storage, drying, ventilation, water supply and sanitary equipment. The main categories of eleven trademarks include:

11kloc-0/lighting equipment and appliances (excluding steam lamps and oil lamps);

1 102 spray welding lamp;

1 103 gas lamp and oil lamp;

1 104 cooking and civil electric heating equipment (excluding kitchen hand tools and food processors);

1 105 refrigeration and refrigeration equipment (excluding refrigerated trucks);

1 106 drying, ventilation and air conditioning equipment (including heating and refrigeration equipment room);

1 107 heating and steam equipment (including industrial furnaces and boilers, excluding locomotive boilers, camel boilers and steam engine boilers);

1 108 regulation and safety accessories of tap water equipment;

1 109 sanitary equipment (excluding toilets);

1 1 10 disinfection and purification equipment;

111/small heater;

1 1 12 kitchen lighter;

1 1 13 nuclear energy reaction equipment.