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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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30 set 1930 ano - Prototype polygraph, which was invented by John Larson in 1921, developed for use in police stations

Adicionado na linha do tempo:

17 out 2017
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0
518

Data:

30 set 1930 ano
Agora
~ 95 years ago