pdf 39Mar BLR p212 - Molded Telephone Apparatus Design Popular
By Paul F 1297 downloads
Molded Telephone Apparatus Design_BLR_3_39.pdf
"Grooved handset article" from Bell Laboratories Record March, 1939? Vol. XVII No. 7, by T S Huxman, Insulating Materials Development.
Contributed by Jim Stettler.
New User?
Read the articles under "Introduction" in the black menu bar above.
Recent Contributors
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.
Please send a file to add your name to this list!
Who's online
We have 755 guests online