保存 ほぞん期間 きかん検査 けんさじゃなかったです
hozonkikankensajanakattadesu

Noun
Desu Copula

The polite, past negative form of 保存期間検査

1. Wasn't a shelf-life inspection.; Wasn't a storage period check.

Past/Perfective
Negative
Polite
Casual Register
Computing