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Based on user feedback, we have made a modification to ad expiration, reducing it from 90 days to 30 days.
To reduce the influx of spam emails, we have introduced more rigorous moderation measures, aiming to enhance users' overall experience.
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$30 · Vintage GM Research Laboratories Skan SP-200 Slide Projector
1950s GM Research Laboratories Skan SP-200 Blower Cooled 35mm Slide Projector. Good operating condition. Collectible item. General Motors Research Laboratories are the division of General Motors responsible for creation of the first known operating system (GM-NAA I/O) in 1955 and contributed to the first mechanical heart, the Dodrill-GMR, successfully used while performing open heart surgery.
Ad #
39410779
Posted
February 22, 2022
Expiry
August 21, 2022
Status
EXPIRED
Category
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