CNC started to become more automated (1 янв 1952 г. – 1 янв 1958 г.)
Описание:
The need to improve manufacturing started because of the cold war. Richard kegg would file for a patent for the first CNC called the Cincinnati Milacron HydrotelДобавлено на ленту времени:
Дата:
1 янв 1952 г.
1 янв 1958 г.
~ 6 years