Unsichtbare Brücken

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Production countries: DE
Origin countries: DE
Language: DE
Spoken: German
Production: Commerz-Film AG (Berlin)
Budget: N/A
Revenue: N/A

Production countries: DE
Origin countries: DE
Language: DE
Spoken: German
Production: Commerz-Film AG (Berlin)
Budget: N/A
Revenue: N/A

Unsichtbare Brücken

Released 18 Aug, 1932 40min

Unsichtbare Brücken

Released 18 Aug, 1932 40min

Directed by Hans Fritz Wilhelm

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.

Directed by Hans Fritz Wilhelm

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.

Rolf Gert

Alfred Stratmann

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