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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 gen 1957 anni - Fibre-optic endoscope developed

Descrizione:

The first fibre-optic semi-flexible gastroscope is patented by gastroenterologist Basil Hirschowitz and co-workers at the University of Michigan.

Aggiunto al nastro di tempo:

30 ott 2018

Data:

1 gen 1957 anni
Adesso
~ 67 years ago