Showing 1 - 2 results of 2 for search 'Herrnkind, Otto Paul', query time: 0.05s Refine Results
  1. 1
    Fernseh-Bildfehler-Fibel
    by Herrnkind, Otto Paul
    Published 1952
    Classmark: WO
    Book

  2. 2
    Die Glimmröhre und ihre Schaltungen
    by Herrnkind, Otto Paul
    Published 1951
    Classmark: WO
    Book

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