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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 apr 1953 anni - the firts transponder was created
Aggiunto al nastro di tempo:
Invention of technological instruments to study space
By
Haraneesh Shah
21 feb 2020
0
0
528
Data:
1 apr 1953 anni
Adesso
~ 72 years ago
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