29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
399768
34635
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 31, 1983 - ITC Hearing aids Introduced
Added to timeline:
7 Dec 2017
0
0
3799
History of Deaf Technology (1960-2017)
Date:
jan 31, 1983
Now
~ 41 years ago
