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16 mai 1964 - Video Relay Service invented by Robert Weitbrecht

Description:

Video Relay Service is a form of Telecommunications Relay Service that enables people who use American Sign Language to communicate with voice telephone users through video equipment, rather than through typed text

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ASL Timeline

ByLucas Copeland
4 avr. 2019
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0
943

Date:

16 mai 1964
Maintenaint
~ Il y a 61 ans
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