
Walter Noss is ruined trying to find malleable copper to make material for German torpedoes. One day, in a secret compartment of an old chest, he finds a document from an ancestor describing the formula for this malleable copper.
Release Date: 1/1/1918
Runtime: 92 minutes
Languages: No Language
Director: Heinz Karl Heiland
00Companies: Heinz Karl Heiland-Film
Countries: Germany
