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1 janv. 1000 av. J.-C. - chinese devlop gunpowder by mixing saltpeter,charcoal,and sulfur and grinding,carefully

Ajouté au bande de temps:

Crystal Zuniga and Antwan Bradley Price

17 oct. 2017

0

0

1030

Date:

1 janv. 1000 av. J.-C.

Maintenaint

~ Il y a 3027 ans

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