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Apparatus for heating, ventilating, refrigerating, drying,
water supply and steam generating, in particular internal
combustion engines with coupled heat exchangers for
generating heat, being integrated units (combined heat and
power plants); heating apparatus, electric heating devices,
heating elements, heating plates, radiators, heating
installations, in particular floor heating apparatus; valves
which are parts of installations for heating; ventilating
and air conditioning installations and parts therefor,
namely fans, heater components, cooler components, washer
components, mixer and exhaust components, sound damping
components; air cooling apparatus, air filtering
installations, air filters; central heating systems
consisting predominantly of boilers, oil, gas or dual-fuel
burners and/or solar collectors, heat accumulators,
hydraulic distributors, lighters, hot water tanks and water
heaters, heat pumps (heating technology); solar thermal
collectors, and heating installations consisting
predominantly of solar collectors and parts therefor;
regulating and safety accessories for oil and gas
installations and oil and gas pipes, water apparatus and
water pipes; regulating and safety accessories for apparatus
and pipes of heating installations featuring solar
collectors; water heaters consisting predominantly of heat
exchangers and heat accumulators, heat regenerators, water
heaters; control and safety accessories for water and gas
apparatus and pipes; valves which are parts of installations
for heating, thermostatic valves; regulating and safety
fittings for valves and for heating installations, water and
gas apparatus and for water and gas pipes; steam generating
installations, steam accumulators, pressure water tanks,
heat pumps, heating installations [water], water conduits
installations, water purifying installations, water
purifying apparatus and machines, water sterilizers, water
supply installations, water distribution installations,
heating boilers, feeding apparatus for heating boilers,
connecting fittings for radiators and heating installations