| Country/Region of Manufacture | Germany |
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Check the listing for details. Vintage Controller Mod. 75 R Circular Slide Rule Calculator Tool In Case GUC. Condition: Used. Listed at 97.49 USD. Has small minor nicks at edge in silver area. Shows minor wear consistent with normal use, display and storage. Cover shows wear and tear. Made in West Germany. • Circular slide rule design. • Precision calculation tool.