NASA NTRS · 19800000249
Automatic 35 mm slide duplicator
Abstract
Automatic duplicator is readily assembled from conventional, inexpensive equipment and parts. Series of slides can be exposed without operator attention, eliminating considerable manual handling and processing ordinarily required. At end of programmed exposure sequence, unit shuts off and audible alarm signals completion of process.
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Seidel, H. F., Texler, R. E.. 1980-09-01. Automatic 35 mm slide duplicator. https://ntrs.nasa.gov/citations/19800000249
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