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IEEE Global History Network > Categories > Communication aids
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Category:Communication aids

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A drawing of The Euphonia, an early mechanical speech synthesis machine
A drawing of The Euphonia, an early mechanical speech synthesis machine

Devices or methods which improve communication

Pages in category "Communication aids"

This category contains only the following page.

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Media in category "Communication aids"

This category contains only the following file.

Retrieved from "http://www.ieeeghn.org/wiki/index.php/Category:Communication_aids"
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