研究 けんきゅう委託 いたく契約 けいやく しょじゃありませんでした
kenkyū itaku keiyaku shoja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 研究委託契約書

1. Was not a research commission contract.; Was not a research entrustment contract.

Past/Perfective
Negative
Polite
Terminal Form