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5 ene 1980 año - First patent by Dr Kodama
Descripción:
Dr Kodama used a rapid prototyping technique and was the first to think of the idea but he did not file the patent requierment quick enough
Añadido al timeline:
8 oct 2017
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3d printing history
fecha:
5 ene 1980 año
Ahora mismo
~ 44 years ago