ID: 4471
Curta Calculator Type 1 Nr: 4352
€2.000,00
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Omschrijving
Beschrijving
Curta. Type 1, Nr. 4352. Zeer oude Curta.Eventuele verdere tekst:
A small ( about 10 cm high ) hand cranked mechanical calculator by Curt Hertzstark.
Also known as the first mechanical computer.
It s stored in a metal cannister.
It works perfectly and is in extremely good condition.
The production started on 1st April 1947 and stopped in November 1970.
They were sold until early 1973.
This Curta dates back to April 1948.
The formula to figure out the date of fabrication is as follows: 1947 + ( serial nr. / 80,000 ) x 24.
This results in April 1948.
Country of fabrication: Liechtenstein.
Dit is de lijst op naam van 4352 Cornelis van den Berg (the Netherlands)
Voor verdere info kan ik je de site sturen.