所定 しょてい期間 きかん保存 ほぞんではありませんでした
shote iki kanhozondewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 所定期間保存

1. Was not saved for the designated period.; Was not preserved for the specified duration.

Past/Perfective
Negative
Polite
Formal Register
Computing