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jan 1, 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.

Added to timeline:

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

ByNicholas Benjamin
20 Feb 2019
2
0
741

Date:

jan 1, 1923
Now
~ 102 years ago

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