油脂 ゆし工業 こうぎょうじゃありませんでした
yushi kōgyōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 油脂工業

1. Was not in the oil/fat industry.; Was not related to the oil/fat industry.

Past/Perfective
Negative
Polite
Terminal Form