5 янв 1980 г. - First patent by Dr Kodama
Описание:
Dr Kodama used a rapid prototyping technique and was the first to think of the idea but he did not file the patent requierment quick enoughДобавлено на ленту времени:
Дата:
5 янв 1980 г.
Сейчас
~ 45 г назад