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How the Telephone Works


How the Telephone Works

How the Telephone Works (1938)

Documentary

Experimental animation produced by GPO to explain telephone systems to the public.

Directors: J.D. Chambers, Ralph Elton.

Release Date: 1938-06-15
Status: Released
Run time: 7 min / 0:7
Production Company : GPO Film Unit
Production Country: United Kingdom

IMDB


Casts

Crew

Directing J.D. Chambers Director
Directing Ralph Elton Director
Crew Fred Gamage Cinematography

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