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HP-41CX calculator | Just picked up this wonderful HP-41CX, … | Flickr
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Hewlett Packard HP 41CX Calculator 00041 14012 + Module Math/Stat 5061-7287 Work | eBay
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Hewlett Packard HP 41CX Calculator 00041 14012 + Module Math/Stat 5061-7287 Work | eBay
HP 41CX
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Hewlett-Packard HP41 series
Hewlett-Packard HP41 series
Hewlett-Packard HP41 series
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HP-41C
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Hewlett Packard HP 41CX Calculator with case, and MATH/STAT PAC etc | eBay
HP-41C, The Forth Edition | Hackaday
HP Computer Museum
Amazon.com : HP 41CX : Calculators : Office Products
HP-41C
