(Ozalid, das Trocken-Lichtpaus-Verfahren)

Content: An explanation of the diazotype or ozalid copy, which is used to create film prints.

Countries:

Germany

Genres:

Documentary

Runtime:

10 minutes

Year:

1935

Directors:

August Koch

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Production companies:

Döring-Film Werke

Actors:

Crews:

Director of Photography

Director

Producer