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Braille Receipt / Blind Assisting Device

Braille Receipt

Braille receipt is designed for the blind.It will provide a bump in Braille for the blind to the blind read receipt.

Braille receipt solve problem the blind do not know for the purchase price of the product, avoiding the waste of unseen.


Donghua University

Donghua University
Shanghai, China

Wu Chunmao,
Donghua University

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