帯電 たいでん防止 ぼうし ざいじゃありませんでした
taidembōshizaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 帯電防止剤

1. Was not an antistatic agent.; Was not a static-prevention agent.

Past/Perfective
Negative
Polite
Terminal Form