![G som i hemlig](https://i0.wp.com/themoviedb.org/t/p/w185/oOFYeGKxZLyzVwKbbpcsjTTPACX.jpg)
G som i hemlig
About the Siemens Geheimschreiber - G printer - a crypto machine that Hitler's engineers designed in the 30's. The mathematician Arne Beurling at Uppsala University revealed the G-printer's secret.
- 電影類型: 纪录
- 國家:
- 導演: Olle Häger
- 演員: Hans Villius,