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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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5 jan 1900 ano - Lead Pencils
Descrição:
Lead pencils replaced school slate as the major form of a writing utensil.
Adicionado na linha do tempo:
Caroline Ringel Technology Timeline
By
Caroline Ringel
25 out 2018
0
0
434
Data:
5 jan 1900 ano
Agora
~ 125 years ago
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