Unsichtbare Brücken(1932)
Status: Released
Date: 1932-08-18
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Time: 0h 40m
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.
Languages: German.
Countries:
Germany
ProductionCompanies:
Commerz-Film AG (Berlin)
Movie: Unsichtbare Brücken
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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.
Release Date
1932-08-18
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Languages:
Deutsch