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المؤلفون: Stone, John, Hill, Guy, Hallborg, H., Goldsmith, Alfred, Israel, Lester, Dubilier, William, Curtis, Austen, Lowenstein, Fritz, Morecroft, John, Marriott, Robert, Kennelly, A., Eastham, Melville, Cabot, Sewall, Mayer, Emil, Affel, Herman
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______2659::bb19eafb1167a069fb41258c728c91ea
https://zenodo.org/record/2498162 -
3دورية أكاديمية
المؤلفون: Israel, Lester L.
المصدر: Proceedings of the Institute of Radio Engineers; 1920, Vol. 8 Issue 4, p324-325, 2p