(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

Production companies:

Gesellschaft für bildende Filme,

Kern-Film

Crews:

Director of Photography

Screenplay

Editor

Director

Music