Polarograf
- Country:
Czechoslovakia
- Genre:
Documentary
- Duration:
0 minutes
- Year:
1952
- Director:
Bohumil Vošahlík
- Company:
Studio populárně vědeckých a naučných filmů Praha
- Cast:
Commentary (voice)
- Crew:
Screenplay
Production Manager
Original Music Composer
Sound
Director of Photography
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