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EL-334F - Sharp calculators
File:Vintage Sharp Elsi Mate Electronic Pocket Calculator, Model EL-215S, Green VFD, Made in Korea, Circa 1970s (12123865286).jpg - Wikimedia Commons
The Calculator Review: Calculator Review: Sharp Elsi Mate EL-8036
1970's pocket calculator. Simple arithmetic machine, handheld device. Sharp ELSI MATE EL-8031. The word LOSSES spelt out on the display Stock Photo - Alamy
EL-233S - Sharp calculators
Elsi Mate EL-860
File:Vintage Sharp Electronic Pocket Elsi Mate Calculator, Model EL-500, Green Fluorescent, Made In Japan (14181747381).jpg - Wikimedia Commons
Prop Hire - Sharp Elsi Mate EL-8018 - Practical / Working