Which year did the following inventions take place?

asked Feb 15, 2020 78.1k views

4 votes

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5 votes

where are the inventions?

MaVRoSCy answered Feb 18, 2020

5.3k points

2 votes

You have to be more specific what following inventions are you talking about?

GibboK answered Feb 19, 2020

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