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File:Vintage Casio Memory-8A Electronic Pocket Calculator (aka Model CD-813), Green Fluorescent Display, Made In Japan, Circa 1974 (14189459971).jpg - Wikimedia Commons
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VINTAGE 1970's CASIO ELECTRONIC CALCULATOR MEMORY 8F W/CASE. TESTED. JAPAN - Mercado 1 to 20 Dirham Shop | Add style to life
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