13
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
71519
6561
2

jan 7, 1947 - Magnetic core memory is invented by Frederick Viehe in 1947

Added to timeline:

10 months ago
0
0
77
New timeline
h

Date:

jan 7, 1947
Now
~ 71 years ago
FeedbackAboutTermsPrivacy