Who is this inventor?
This inventor is a pioneer of a photography
On the seventeenth of December nineteen zero three was invented.....
The father of the modern ballpoint pen
He created a hoover.
Who is this man?
The author of penicillin
He is the father of practical astronautics.
Akio Morita was .....inventor.
A pocket-sized radio was invented by....
The first mobile phone was invented by....
What was the firm of the first cell phone?
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