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may 19, 1869 - Первый механический карандаш

Description:

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

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История карандаша

Byанна
2 Nov 2018
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315

Date:

may 19, 1869
Now
~ 157 years ago
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