Cathode-ray tube amusement device (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cathode-ray tube amusement device" in German language version.

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  • Patent US2455992A: Cathode-ray tube amusement device. Angemeldet am 25. Januar 1947, veröffentlicht am 14. Dezember 1948, Anmelder: Allen B. Du Mont Laboratories, Inc., Erfinder: Thomas T. Goldsmith Jr.; Estle Ray Mann.

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