GAS HEATING (BUILDING SERVICES)
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BTBOILERS FOR CENTRAL HEATING (BUILDING SERVICES)
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UDC697.326*3
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Descriptor GERGASHEIZUNG (GEBÄUDETECHNIK)
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Descriptor ENGGAS HEATING (BUILDING SERVICES)
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Descriptor FRECHAUFFAGE AU GAZ (INSTALLATIONS TECHNIQUES DES BÂTIMENTS)
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Variant GERHEIZUNG/GASHEIZUNG (GEBÄUDETECHNIK)
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Variant ENGHEATING/GAS HEATING (BUILDING SERVICES)
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Variant FREGAZ/CHAUFFAGE AU GAZ (INSTALLATIONS TECHNIQUES DES BÂTIMENTS)
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RTGAS-FIRED FIRINGS (FIRING ENGINEERING)