Film
Thermal treatment of coal charge.. (1985)

Film-document №51958 1 part, Duration: 0:08:41 to collection Price category G
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  • 1
Title image

Part 1 digitized in HD 0:08:42

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Director: Tihomirov I.

Annotation

The film is about a new way of preparation of the coal charge with inert gas and preliminary drying.

Reel №1

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