はち時間 じかん労働 ろうどう せいではありませんでした
hachijikanrōdōseidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 八時間労働制

1. Was not an eight-hour workday.; Was not a system of eight-hour workdays.

Past/Perfective
Negative
Polite
Formal Register