放射 ほうしゃ線量 せんりょう けいではありませんでした
hōshasenryōkeidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 放射線量計

1. Was not a radiation dosimeter.; Was not a radiation measuring instrument.

Past/Perfective
Negative
Polite
Formal Register