Film
Intensification of smelting iron and steel using oxygen. (1967)

Film-document №39971 2 parts, Duration: 0:16:15.604 to collection Price category G

Part 1 digitized in HD 0:09:36

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1, 2;

1 2

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Producer Sverdlovsk newsreel studio

Director: S.Bruskin

Reel №1

Reel №2