Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F24
HEATING; RANGES; VENTILATING
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F24H
FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
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F24H9/20
Arrangement or mounting of control or safety devices
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F24H9/25
of remote control devices or control-panels
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F24H9/28
characterised by the graphical user interface [GUI]
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