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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 marzo 1645 anni - Otto von Guericke constructed the first vacuum pump.
Aggiunto al nastro di tempo:
History of chemistry
By
Dina Bawazeer
14 nov 2018
0
0
660
Data:
31 marzo 1645 anni
Adesso
~ 380 years ago
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