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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1790 ano - Перший патентний закон у США
Adicionado na linha do tempo:
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By
Євгеній Шабля
8 meses atrás
0
0
65
Data:
1 jan 1790 ano
Agora
~ 235 years ago
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