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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 gen 1984 anni - First Patent
Descrizione:
Chuck Hull of 3D Systems Corporation files a patent for a stereolithography fabrication system
Aggiunto al nastro di tempo:
30 nov 2018
0
0
260
Sustainability Timeline
Data:
1 gen 1984 anni
Adesso
~ 40 years ago