Showing 1 - 2 results of 2 for search 'Spangenberg, Karl Ralph', query time: 0.01s Refine Results
  1. 1

    Electromagnetics in space antenna considerations as related to space communications

    Published 1965
    Book

    Electromagnetics in space antenna considerations as related to space communications
  2. 2

    Vacuum tubes by Spangenberg, Karl Ralph

    Published 1948
    Book

    Vacuum tubes

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