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ROYAL_docu: (Ad.) *: The keys to buying the right calculator (version-2)
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AKA: Royal Typewriter Company presents: The keys to buying the right calculator,
Date of intro: dec-1976,
Classification: / Documentation / Advertisement,
Related with: ROYAL: 12K (XII K), ROYAL: 12MK, ROYAL: 12MPR, ROYAL: 12PR, ROYAL: 14MPR, ROYAL: 80K, ROYAL: 90K (version-1), ROYAL: 90S (version-1), ROYAL: 91K (version-1), ROYAL: 91S (version-1), ROYAL: 92M, ROYAL: 94F, ROYAL: 99T (version-1),

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Created: 15-aug-2017, Manual-update: 09-apr-2023, Batch-update: 06-mar-2025             

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