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computing · embed-ft 0.32
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Technology & Computing › Computing
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Overview
Title
The Soemtron ETRxxx Calculator Collection and DEC PDP7 Computers
Description
V.E.B. Büromaschinenwerk Sömmerda produced the ETR2xx range of electronic c alculators. www.soemtron.org detail the production models ETR220, 221, 222 and 224 calculators
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Language
en (html)
Scanned at
2026-06-27 05:38:25