点検 てんけん商法 しょうほうではありませんでした
tenken shō hōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 点検商法

1. Was not a sales tactic based on inspection.; Was not an inspection-based sales method.

Past/Perfective
Negative
Polite
Formal Register