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.
Budget
Not disclosed
Revenue
Not disclosed
Studio
1 review
Title
Proud 640
Released
Jan 1, 1950
Rated
Not rated
Region of Origin
Czechoslovakia
Original Audio
Czech
Status
Released
Studio
Studio populárně vědeckých a naučných filmů Gottwaldov
