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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 ene 1920 año - Von Herz demonstrates tetrazene to be non-corrosive and free of mercury fulminate
Añadido al timeline:
Timeline of Tetrazene Development
By
Andy Wang
16 oct 2018
0
0
245
fecha:
21 ene 1920 año
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~ 105 years ago
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