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RADIO SHACK_docu: (Instr.) EC400
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AKA: Radio Shack, EC-400, Electronic Calculator, Operating Instructions, Cat. No. 65-630,
Date of intro: ~1975,
Classification: / Documentation / Instructions,
Related with: RADIO SHACK: EC400,
Courtesy of: CALCUSEUM (Serge DEVIDTS),

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Created: 23-aug-2015, Manual-update: 22-aug-2017, Batch-update: 24-jun-2022             

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