SHEET METALWORK + PLUMBING (BUILDING TRADES)
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BTBUILDING TRADES (BUILT ENVIRONMENT)
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UDC698.6
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Descriptor GERSPENGLERARBEITEN + INSTALLATEURARBEITEN (BAUHANDWERK)
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Descriptor ENGSHEET METALWORK + PLUMBING (BUILDING TRADES)
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Descriptor FREFERBLANTERIE + PLOMBERIE (MÉTIERS DU BÂTIMENT)
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Variant GERINSTALLATEURARBEITEN (BAUHANDWERK)
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Variant GERARBEITEN/SPENGLER-, KLEMPNER-, INSTALLATEURARBEITEN (BAUHANDWERK)
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Variant GERKLEMPNERARBEITEN (BAUHANDWERK)
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Variant GERSANITÄRARBEITEN (BAUHANDWERK)
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Variant ENGPLUMBING (BUILDING TRADES)
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Variant ENGWORK/SHEET METALWORK, PLUMBING, PIPEWORK, LEADWORK (BUILDING TRADES)
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Variant ENGPIPING (BUILDING TRADES)
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Variant ENGLEADWORK (BUILDING TRADES)
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Variant ENGDUCTWORK (BUILDING TRADES)
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Variant FREPLOMBERIE (MÉTIERS DU BÂTIMENT)
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Variant FREINSTALLATIONS SANITAIRES (MÉTIERS DU BÂTIMENT)
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Variant FRETUYAUTERIE (MÉTIERS DU BÂTIMENT)
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RTSANITARY INSTALLATIONS + SANITARY SYSTEMS (BUILDING SERVICES)