多重 たじゅう伝送 でんそう装置 そうちじゃなかったです
tajūdensōsōchijanakattadesu

Noun
Desu Copula

The polite, past negative form of 多重伝送装置

1. Was not a multi-transmission device.; Wasn't a multi-transmission device.

Past/Perfective
Negative
Polite
Casual Register
Computing