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Journal of the Society of Motion Picture Engineers ( Volume: 23, Issue: 3, September 1934)
The Biplane Filament in Spotlighting
SMPTE • Journal Article • [Active]
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- 1 Mili J. T. : “Biplane Filament Construction—A High-Intensity Incandescent Lamp Light-Source for Motion Picture Projection,” J. Soc. Mot. Pict. Eng. , XIX (July, 1932 ), No. 1 , p. 829 .EXTERNAL