Vintage Calculators: old mechanical & electronic calculators; british hand-held & desk; british sterling currency sd calculators; comptometers; photographs showing the old technology including early integrated circuits and delay line memories; collector showing pictures of collection from many years of collecting.
Domain | vintagecalculators.com |
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Homepage URL | http://www.vintagecalculators.com |
Keywords | vintage calculator mechanical old |
Sprache | englisch |