7.2
Unsichtbare Brücken (1932)
August 18, 193240mDE
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.
Director
Hans Fritz WilhelmTop Billed Cast
Status
Released
Original Language
German
Budget
N/A
Revenue
N/A
Production Companies
Commerz-Film AG (Berlin)
