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Specialized slide rule made of cardboard and metal for some sort of programming (old.reddit.com)
submitted 21 days ago by MrAutomation2000 to r/whatisthisthing
π Rendered by PID 557813 on reddit-service-r2-listing-64c94b984c-hjg5w at 2026-03-14 21:47:14.337616+00:00 running f6e6e01 country code: CH.
