温風 おんぷう暖房 だんぼうじゃなかったです
ompūdambōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 温風暖房

1. Wasn't a warm-air heater.; Wasn't warm-air heating.

Past/Perfective
Negative
Polite
Casual Register