Film Viewing Machine - Brevet
Document type (source)
Patent
Creator
Serrurier, Iwan
Bibliographie reference
Serrurier, Iwan. Film Viewing Machine. US Patent 746 511A, filed 29 October 1924 and issued 21 July 1931.
Date
1924
Identifier
ark:/17444/28392n
Record last modification date
2025-11-06