33
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
1978980
162690
2

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
4
0
1353

Data:

1 gen 1957 anni
Adesso
~ 68 years ago