(Signale)

Content: A documentary looking at the utilization of the spectrum of electromagnetic waves for such purposes as space travel and electronics.

Countries:

Germany,

Switzerland

Genres:

Documentary

Runtime:

37 minutes

Year:

1964

Directors:

Raimond Ruehl

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Production companies:

Gesellschaft für bildende Filme,

Kern-Film

Actors:

Crews:

Director

Music

Director of Photography

Screenplay

Screenplay