DIN-Fachbericht 142:2005-05

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Orientation systems - Requirements on orientation systems in open buildings

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Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering — 34 стр.

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Ground surface indicators in public areas — 63 стр.

Действует

Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering — 35 стр.