だい規模 きぼ集積 しゅうせき回路 かいろではありませんでした
daikiboshūsekikairodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大規模集積回路

1. Was not a large-scale integrated circuit.; Was not an integrated circuit.

Past/Perfective
Negative
Polite
Formal Register