磁気 じきドラム記憶 きおく装置 そうちじゃありませんでした
jikidoramukiokusōchijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 磁気ドラム記憶装置

1. Was not a magnetic drum memory.; Wasn't a magnetic drum memory.

Past/Perfective
Negative
Polite
Terminal Form
Computing