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Ozalid, das Trocken-Lichtpaus-Verfahren 1935

Name: Ozalid, das Trocken-Lichtpaus-Verfahren
Director: August Koch
Genre: Documentary
Released: 1935-01-01
Duration: 10 min

10 min📅 1935-01-01

Overview

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

Director: August Koch