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Title: HP 55 [Go to resource]
Description: Electronic Pocket Calculator by Hewlett-Packard model HP-55, 1974. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: calculator Temporal: 1974 Source: Science Museum Creator: Hewlett-Packard Identifier: 2000-1090 Go to resource More Like this...-
Electronic Desktop Calculator by Hewlett-Packard,…Electronic Desktop Calculator by Hewlett-Packard,…
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