SS-ISO-23599 › Complete Document History
Assistive products for blind and vision-impaired persons - Tactile walking surface indicators (ISO 23599:2019, IDT)
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2019 EDITION - Tactile walking surface indicators (ISO 23599:2019, IDT) - Feb. 7, 2019
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Obsolete Revision Information: |
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2017 EDITION - ENGLISH LANGUAGE EDITION - Sept. 4, 2017
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