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Journal of the Society of Motion Picture Engineers ( Volume: 48, Issue: 1, January 1947)
A Magnetic Sound Recorder of Advanced Design
SMPTE • Journal Article • [Active]
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Level 1 — direct references (docs this doc cites)
- 1 Camras M. : “A New Magnetic Wire Recorder,” Radio News , 30 (Radioni***cs Section 1, Nov. 1943 ), p. 3 .EXTERNAL