Tür: Belgesel
Yıldızlar:
mürettebat: Richard Kubeš (Director), Bedřich Jurda (Director of Photography), Richard Kubeš (Screenplay), Vlasta Plotěná (Editor), Richard Kubeš (Story)
ülke: Czechoslovakia
Dil: Český
Stüdyo: Studio populárně vědeckých a naučných filmů Brno
Çalışma Süresi: 1:47:31 dakika
Kalite: HD
Çıkış: Dec 31, 1950
IMDb: 10
Anahtar kelimeler:electrical device
