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Unusual Vintage Hexadecimal converter: Smith Product Research, 1985. NOS
$9.95 USD

Sold on: 2014-Jan-04

Marketplace: eBay
1 Treasure
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Detail:

This is an unusual, vintage item. It's a Hexadecimal arithmetic converter, made from heavy cardboard, with pivoted wheels and windows to show the settings and results. It was made in 1985 by Smith Pro...




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