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19 maio 1869 ano - Первый механический карандаш

Descrição:

Американец А.Т. Кросс создал первый механический карандаш, поместив графитный стержень в металлическую трубку и создав приспособление для его выдвижения.

Adicionado na linha do tempo:

История карандаша

Byанна
2 nov 2018

Data:

19 maio 1869 ano
Agora
~ 155 years ago
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