pdf North Brochure - "All-Relay" Automatic Telephone Systems Popular

Published on 29 December 2010 By Anonymous 1925 downloads

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North Brochure - "All-Relay" Automatic Telephone Systems

Shows Private Automatic Exchanges PX-1, PX-10, PX-30, PX-50, PX-100, PX-500 and H series telephones.

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Read the articles under "Introduction" in the black menu bar above.

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Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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pdf North Brochure - "All-Relay" Automatic Telephone Systems Popular

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