NONSLIP BRAILLE BLOCK
The present invention relates to a nonslip braille block for a disabled person and, more specifically, a nonslip braille block for a disabled person which prevents a passenger or a wheelchair from being slipped by having two linear grooves which cross each other on the upper surface of a braille pro...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | The present invention relates to a nonslip braille block for a disabled person and, more specifically, a nonslip braille block for a disabled person which prevents a passenger or a wheelchair from being slipped by having two linear grooves which cross each other on the upper surface of a braille protrusion and obtains safety by improving the properties of stopping walking. |
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