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How the Telephone Works

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Movies
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How the Telephone Works

How the Telephone Works

1938

7m

Status

Released

Release

1938

Runtime

7m

Storyline

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

Where to Watch Ratings Details Cast

Scores

Score Distribution

Details

Status: Released
Runtime: 7m
: Jun 15, 1938
Languages: English
Director: J.D. Chambers
Ralph Elton
Production: GPO (General Post Office) Film Unit
Production Countries: United Kingdom

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