RC

electric air driers; air filtering installations; filters for air conditioning; cooling appliances and installations, namely, air cooling apparatus; fans for air-conditioning apparatus; air conditioning and ventilation installations and apparatus; heating installations; heat pumps; heat accumulators; water coolers; water heaters; heat exchangers, other than parts of machines; refrigerant gas condensers other than parts of machines; refrigerators; heat sinks for use in cooling apparatus; heat sinks for use in heating apparatus; heat sinks for use in ventilating apparatus; air-conditioning apparatus and installations; water purification apparatus; air purifiers