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MONROE_docu: (Instr.) 1880: Operating instructions
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AKA: Operating Instructions, model 1880, Scientific Programmable Calculator, Product number (P/N): 1653S (1653-S),
Keywords/Tags: 1653S (1653-S)
Date of intro: aug-1973,
Classification: / Documentation / Instructions / Navigation (topography, surveying),
Related with: MONROE: 1880,
Internet: Link-1: THE OLD CALCULATOR MUSEUM

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Created: 03-may-2026, Manual-update: 26-jun-2026             

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