pdf Tesla Mine Telephone Instrument T641 E 30727 for Automatic Operation Popular
By Anonymous 880 downloads
TeslaMine_T641_Auto.pdf
Designed for localities with hazardous atmospheres, e.g. in mines, refineries, chemical works, etc. ca. 1949. Czechoslovakia. Contributed by Paul Fassbender.
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 1267 guests online