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ES239626A3
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Installation to heat or refrigerate buildings (Machine-translation by Google Translate, not legally binding)
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ES211954A2
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Installation of heating respectively of refrigeration of buildings (Machine-translation by Google Translate, not legally binding)
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ES210032A1
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Installation of heating, respectively, refrigeration in buildings (Machine-translation by Google Translate, not legally binding)
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GB744931A
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Improvements relating to heating or cooling arrangements in buildings
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ES208336A1
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Installation to influence over ambient temperature. (Machine-translation by Google Translate, not legally binding)
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ES207780A1
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An installation to influence the ambient temperature (Machine-translation by Google Translate, not legally binding)
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GB727525A
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Heating and cooling systems for walls, ceilings and floors
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