STAIRS, RAMPS, LIFTS, ESCALATORS (BUILDING ELEMENTS)
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BTBUILDING ELEMENTS (BUILT ENVIRONMENT)
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UDC692.6
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Descriptor GERTREPPEN, RAMPEN, AUFZÜGE, ROLLTREPPEN (BAUTEILE)
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Descriptor ENGSTAIRS, RAMPS, LIFTS, ESCALATORS (BUILDING ELEMENTS)
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Descriptor FREESCALIERS, RAMPES, ASCENSEURS, ESCALIERS ROULANTS (ÉLÉMENTS DES BÂTIMENTS)
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NTELEVATORS + LIFTS (BUILDING ELEMENTS)
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NTAPRON WALLS + HANDRAILS + BALUSTRADES + STEPS (BUILDING ELEMENTS)
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NTMOVING STAIRS + ESCALATORS (BUILDING ELEMENTS)
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NTINCLINED PLANES + RAMPS (BUILDING ELEMENTS)
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NTSTAIRS (BUILDING ELEMENTS)