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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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8 jan 1935 ano - Spectrophotometer patented, AC Hardy
Adicionado na linha do tempo:
history of the word
By
Marie Gibaudan
19 nov 2019
0
0
1128
Data:
8 jan 1935 ano
Agora
~ 90 years ago
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