Léon Theremin (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Léon Theremin" in Simple English language version.

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archive.org

audiodesignline.com

imdb.com

patents.google.com

  • "Method of and apparatus for the generation of sounds". United States Patent and Trademark Office. 1928-02-28.

spybusters.com

web.archive.org

worldcat.org

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