Иконоскоп (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Иконоскоп" in Bulgarian language version.

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books.google.com

earlytelevision.org

erfinderland-rlp.de

google.ca

books.google.ca

google.com

  • Zworykin, Vladimir K. Television System // Patent No. 2,022,450. United States Patent Office, filed 1923, issued 1935. Посетен на 12 януари 2010.
  • Zworykin, V. K. Television System // Patent No. 1,691,324. United States Patent Office, filed 1925, patented 1928. Посетен на 12 януари 2010.
  • Zworykin, V. K. Method of and Apparatus for Producing Images of Objects // Patent No. 2,021,907. United States Patent Office, filed 1931, patented 1935. Посетен на 10 януари 2010.

google.com.mx

books.google.com.mx

jogis-roehrenbude.de

  • Gittel, Joachim. FAR-Röhren der Firma Heimann // photographic album. Jogis Röhrenbude, 11 октомври 2008. Посетен на 15 януари 2010.

web.archive.org