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Category:Centrex telephone systems

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A rotary Bakelite phone developed in 1947 - The standard phone that uses Centrex technology - Image by Holger Ellgaard
A rotary Bakelite phone developed in 1947 - The standard phone that uses Centrex technology - Image by Holger Ellgaard

Pages in category "Centrex telephone systems"

This category contains only the following page.

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Media in category "Centrex telephone systems"

This category contains only the following file.

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