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Wilhelm Conrad Roentgen (1 ene 1845 año – 1 ene 1923 año)

Descripción:

Discovered X-RAYS

Añadido al timeline:

Dental History Timeline

ByKaushal Patel
26 ene 2018
0
0
743

fecha:

1 ene 1845 año
1 ene 1923 año
~ 78 years

Fotos:

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