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1 janv. 1923 - Hearing Aids

Description:

Hearing aids were the best. How hearing aids made lives better is because they made deaf people or old people able to hear. Hearing aids were truly revoloutionary.

Ajouté au bande de temps:

Timeline of Most Important inventions 1900-Today (In My Opinion) (WIP)

ByNicholas Benjamin
20 févr. 2019
2
0
610

Date:

1 janv. 1923
Maintenaint
~ Il y a 102 ans

Les images:

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