造本 ぞうほん技術 ぎじゅつじゃなかったです
zōhongijutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 造本技術

1. Wasn't foundational technology.; Wasn't basic technology.; Wasn't fundamental technology.

Past/Perfective
Negative
Polite
Casual Register