0 ч 55 мин, 5 фев 1241 г. - Cast Metal Movable Type Printing - Korea
Описание:
In the Song's dynasties era, the moveable type was too fragile and would break easily so the Koreans have developed a cast metal movable type printing which proves to be durable.Добавлено на ленту времени:
Дата:
0 ч 55 мин, 5 фев 1241 г.
Сейчас
~ 783 г назад
