Basic Info
Release: August 18, 1932
Unsichtbare Brücken
1932
Overview
In the broadcasting center of a radio station, visitors are informed in a kind of educational course about how "electric waves" are generated and how they are converted into sounds that can then be heard on the radio.
Genres
Documentary
Production Countries
- Germany
Spoken Languages
- German de
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Cast
Rolf Gert
Alfred Stratmann
Crew
Hans Fritz Wilhelm
Director
Wolfgang Zeller
Music
Posters