Plot
The engineer Karl Hartmann invents a new, gigantic brown coal excavator. He discovers that there are large deposits below his home country and decides to use the excavator there.
| Writer | N/A |
|---|---|
| Director | Carl Ludwig Achaz-Duisberg |
| Actor | Heinrich George, Viola Garden, Ivan Koval-Samborskyi |
| Country | Germany |
| Production | Terra-Filmkunst |
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