Info Panel
You are here:   Home  /  Early Technology  /  Insulated Copper Cable Introduced

Insulated Copper Cable Introduced

By RobertKuhlmann – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=17659439

  1900  /  Early Technology, Telephone  /  Last Updated July 30, 2016 by chrisbrock54  / 

Leave a Reply

Your email address will not be published. Required fields are marked *