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15 apr 1908 anni - Howard Hughes invented the drill bit
Descrizione:
He invented a drill bit to break through rock. And it became the biggest selling drill bit in the world.
Aggiunto al nastro di tempo:
Major grade
By
Matthew Cornwall
19 mar 2018
0
0
342
Data:
15 apr 1908 anni
Adesso
~ 116 years ago
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