Telefon (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Telefon" in German language version.

Last modified:

Ref.Un. Ref.Website
Global rank German rank
536th place
35th place
1st place
1st place
29th place
2nd place
950th place
160th place
low place
3,230th place
1,439th place
82nd place
low place
1,108th place
low place
2,203rd place
13th place
8th place
low place
low place
6,296th place
5,729th place
3rd place
54th place

books.google.com (Global: 3rd place; German: 54th place)

  • The Telephone. In: The Year-Book of Facts in Science and Art. Band [1844]. David Bogue, London 1845, S. 55 (online).

br.de (Global: 1,439th place; German: 82nd place)

espacenet.com (Global: 950th place; German: 160th place)

worldwide.espacenet.com

  • Patent US597062A: Calling Device for Telephone-Exchanges. Angemeldet am 20. August 1896, veröffentlicht am 11. Januar 1898, Anmelder: Strowger Automatic Telephone Exchange, Erfinder: Alexander E. Keith, John Erickson, Charles J. Erickson.

gettyimages.de (Global: low place; German: 3,230th place)

guggenheim.org (Global: 6,296th place; German: 5,729th place)

museumsstiftung.de (Global: low place; German: low place)

onb.ac.at (Global: 536th place; German: 35th place)

anno.onb.ac.at

radiomuseum.org (Global: low place; German: 2,203rd place)

redirecter.toolforge.org (Global: 29th place; German: 2nd place)

teltarif.de (Global: low place; German: 1,108th place)

web.archive.org (Global: 1st place; German: 1st place)

youtube.com (Global: 13th place; German: 8th place)