acoustic traffic signal (Q2262588)
for blind pedestrians
Language:
Current Data About acoustic traffic signal
(P31) (Q688498)
(P276) (Q285783)
(Q83620)
(P279) (Q12054233)
(P2561) "視覚障害者用付加装置" (language: ja)
"音響式歩行者誘導付加装置" (language: ja)
other details
description for blind pedestrians

External Links