幼稚 ようち産業 さんぎょう保護 ほご ろんじゃありませんでした
yōchisangyō ho goronjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 幼稚産業保護論

1. Was not the theory of protecting infant industries.; Wasn't a theory of protecting infant industries.

Past/Perfective
Negative
Polite
Terminal Form