失効 しっこう日時 にちじ表示 ひょうじじゃありません
shikkōnichijihyōjijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 失効日時表示

1. Not a validity date display.; Not showing the expiration date.

Negative
Polite
Terminal Form
Computing