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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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2 feb 1960 anni - Townes received a Patent

Descrizione:

Townes received exclusive rights for his invention of the maser.

Aggiunto al nastro di tempo:

Data:

2 feb 1960 anni
Adesso
~ 65 years ago