緩衝 かんしょう在庫 ざいこじゃなかったです
kanshōzaikojanakattadesu

Noun
Desu Copula

The polite, past negative form of 緩衝在庫

1. Wasn't buffer stock.; Wasn't a safety stock.

Past/Perfective
Negative
Polite
Casual Register
Economics