Proud 640
19500
A picture of the new step-by-step process of building construction called "flow 640", which ensures optimal continuity of the individual professional parts of building construction.
Storyline
A picture of the new step-by-step process of building construction called "flow 640", which ensures optimal continuity of the individual professional parts of building construction.
Released
December 31, 1950
Director
Genre
Language
Czech
Production
Studio populárně vědeckých a naučných filmů Gottwaldov