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1958
Hardware Description
The Elettrosumma 22 was introduced in mid-1958, claiming that it works With a speed of 210 cycles per minute the Elettrosumma 22 is the fastest adding/listing machine yet produced.
Citations:
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Model Number:
Elettrosumma 22R -
Manufacturer:
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Hardware Type:
Calculator -
Manufacture Year:
1958 -
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