Die Elektronenröhren und ihre technischen Anwendungen. - Möller, Hans Georg, 1882- (Braunschweig, Druck und Verlag von Friedr. Vieweg & Sohn, 1920)
Electronic reproduction.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
digitized
Keywords: Vacuum-tubes.