技術 ぎじゅつ調査 ちょうさじゃなかったです
gijutsuchōsajanakattadesu

Noun
Desu Copula

The polite, past negative form of 技術調査

1. Wasn't a technical investigation.; Wasn't researching technology.

Past/Perfective
Negative
Polite
Casual Register
Computing