Patent- Method/Apparatus For Regulation of Cinematographic Objectives
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Documentary
Léon Gaumont
French, 1864–1946
Patent- Method/Apparatus For Regulation of Cinematographic Objectives
1923/05/15
Width: 8 in.
Length: 12 in.
Museum accession
1998.0316.0001
Inscriptions Assignee: Eastman Kodak Co. Cover page
